78748154240

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{617}}^1\times {\mathrm{919}}^1$

素因数の和:1593

約数の個数: 256

約数和(自身を含む): 222693580800

約数和(自身を除く): 143945426560

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 31, 32, 35, 40, 56, 62, 64, 70, 80, 112, 124, 128, 140, 155, 160, 217, 224, 248, 280, 310, 320, 434, 448, 496, 560, 617, 620, 640, 868, 896, 919, 992, 1085, 1120, 1234, 1240, 1736, 1838, 1984, 2170, 2240, 2468, 2480, 3085, 3472, 3676, 3968, 4319, 4340, 4480, 4595, 4936, 4960, 6170, 6433, 6944, 7352, 8638, 8680, 9190, 9872, 9920, 12340, 12866, 13888, 14704, 17276, 17360, 18380, 19127, 19744, 19840, 21595, 24680, 25732, 27776, 28489, 29408, 32165, 34552, 34720, 36760, 38254, 39488, 43190, 49360, 51464, 56978, 58816, 64330, 69104, 69440, 73520, 76508, 78976, 86380, 95635, 98720, 102928, 113956, 117632, 128660, 133889, 138208, 138880, 142445, 147040, 153016, 172760, 191270, 197440, 199423, 205856, 227912, 257320, 267778, 276416, 284890, 294080, 306032, 345520, 382540, 394880, 398846, 411712, 455824, 514640, 535556, 552832, 567023, 569780, 588160, 612064, 669445, 691040, 765080, 797692, 823424, 911648, 997115, 1029280, 1071112, 1134046, 1139560, 1224128, 1338890, 1382080, 1530160, 1595384, 1823296, 1994230, 2058560, 2142224, 2268092, 2279120, 2448256, 2677780, 2764160, 2835115, 3060320, 3190768, 3646592, 3969161, 3988460, 4117120, 4284448, 4536184, 4558240, 5355560, 5670230, 6120640, 6381536, 7938322, 7976920, 8568896, 9072368, 9116480, 10711120, 11340460, 12241280, 12763072, 15876644, 15953840, 17137792, 17577713, 18144736, 18232960, 19845805, 21422240, 22680920, 25526144, 31753288, 31907680, 35155426, 36289472, 39691610, 42844480, 45361840, 63506576, 63815360, 70310852, 72578944, 79383220, 85688960, 87888565, 90723680, 123043991, 127013152, 127630720, 140621704, 158766440, 175777130, 181447360, 246087982, 254026304, 281243408, 317532880, 351554260, 362894720, 492175964, 508052608, 562486816, 615219955, 635065760, 703108520, 984351928, 1124973632, 1230439910, 1270131520, 1406217040, 1968703856, 2249947264, 2460879820, 2540263040, 2812434080, 3937407712, 4921759640, 5624868160, 7874815424, 9843519280, 11249736320, 15749630848, 19687038560, 39374077120, 78748154240]

約数ペア:

[(1, 78748154240), (2, 39374077120), (4, 19687038560), (5, 15749630848), (7, 11249736320), (8, 9843519280), (10, 7874815424), (14, 5624868160), (16, 4921759640), (20, 3937407712), (28, 2812434080), (31, 2540263040), (32, 2460879820), (35, 2249947264), (40, 1968703856), (56, 1406217040), (62, 1270131520), (64, 1230439910), (70, 1124973632), (80, 984351928), (112, 703108520), (124, 635065760), (128, 615219955), (140, 562486816), (155, 508052608), (160, 492175964), (217, 362894720), (224, 351554260), (248, 317532880), (280, 281243408), (310, 254026304), (320, 246087982), (434, 181447360), (448, 175777130), (496, 158766440), (560, 140621704), (617, 127630720), (620, 127013152), (640, 123043991), (868, 90723680), (896, 87888565), (919, 85688960), (992, 79383220), (1085, 72578944), (1120, 70310852), (1234, 63815360), (1240, 63506576), (1736, 45361840), (1838, 42844480), (1984, 39691610), (2170, 36289472), (2240, 35155426), (2468, 31907680), (2480, 31753288), (3085, 25526144), (3472, 22680920), (3676, 21422240), (3968, 19845805), (4319, 18232960), (4340, 18144736), (4480, 17577713), (4595, 17137792), (4936, 15953840), (4960, 15876644), (6170, 12763072), (6433, 12241280), (6944, 11340460), (7352, 10711120), (8638, 9116480), (8680, 9072368), (9190, 8568896), (9872, 7976920), (9920, 7938322), (12340, 6381536), (12866, 6120640), (13888, 5670230), (14704, 5355560), (17276, 4558240), (17360, 4536184), (18380, 4284448), (19127, 4117120), (19744, 3988460), (19840, 3969161), (21595, 3646592), (24680, 3190768), (25732, 3060320), (27776, 2835115), (28489, 2764160), (29408, 2677780), (32165, 2448256), (34552, 2279120), (34720, 2268092), (36760, 2142224), (38254, 2058560), (39488, 1994230), (43190, 1823296), (49360, 1595384), (51464, 1530160), (56978, 1382080), (58816, 1338890), (64330, 1224128), (69104, 1139560), (69440, 1134046), (73520, 1071112), (76508, 1029280), (78976, 997115), (86380, 911648), (95635, 823424), (98720, 797692), (102928, 765080), (113956, 691040), (117632, 669445), (128660, 612064), (133889, 588160), (138208, 569780), (138880, 567023), (142445, 552832), (147040, 535556), (153016, 514640), (172760, 455824), (191270, 411712), (197440, 398846), (199423, 394880), (205856, 382540), (227912, 345520), (257320, 306032), (267778, 294080), (276416, 284890)]