79989840

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{59}}^1\times {\mathrm{269}}^1$

素因数の和:354

約数の個数: 240

約数和(自身を含む): 313372800

約数和(自身を除く): 233382960

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 48, 56, 59, 60, 63, 70, 72, 80, 84, 90, 105, 112, 118, 120, 126, 140, 144, 168, 177, 180, 210, 236, 240, 252, 269, 280, 295, 315, 336, 354, 360, 413, 420, 472, 504, 531, 538, 560, 590, 630, 708, 720, 807, 826, 840, 885, 944, 1008, 1062, 1076, 1180, 1239, 1260, 1345, 1416, 1614, 1652, 1680, 1770, 1883, 2065, 2124, 2152, 2360, 2421, 2478, 2520, 2655, 2690, 2832, 3228, 3304, 3540, 3717, 3766, 4035, 4130, 4248, 4304, 4720, 4842, 4956, 5040, 5310, 5380, 5649, 6195, 6456, 6608, 7080, 7434, 7532, 8070, 8260, 8496, 9415, 9684, 9912, 10620, 10760, 11298, 12105, 12390, 12912, 14160, 14868, 15064, 15871, 16140, 16520, 16947, 18585, 18830, 19368, 19824, 21240, 21520, 22596, 24210, 24780, 28245, 29736, 30128, 31742, 32280, 33040, 33894, 37170, 37660, 38736, 42480, 45192, 47613, 48420, 49560, 56490, 59472, 63484, 64560, 67788, 74340, 75320, 79355, 84735, 90384, 95226, 96840, 99120, 111097, 112980, 126968, 135576, 142839, 148680, 150640, 158710, 169470, 190452, 193680, 222194, 225960, 238065, 253936, 271152, 285678, 297360, 317420, 333291, 338940, 380904, 444388, 451920, 476130, 555485, 571356, 634840, 666582, 677880, 714195, 761808, 888776, 952260, 999873, 1110970, 1142712, 1269680, 1333164, 1355760, 1428390, 1666455, 1777552, 1904520, 1999746, 2221940, 2285424, 2666328, 2856780, 3332910, 3809040, 3999492, 4443880, 4999365, 5332656, 5713560, 6665820, 7998984, 8887760, 9998730, 11427120, 13331640, 15997968, 19997460, 26663280, 39994920, 79989840]

約数ペア:

[(1, 79989840), (2, 39994920), (3, 26663280), (4, 19997460), (5, 15997968), (6, 13331640), (7, 11427120), (8, 9998730), (9, 8887760), (10, 7998984), (12, 6665820), (14, 5713560), (15, 5332656), (16, 4999365), (18, 4443880), (20, 3999492), (21, 3809040), (24, 3332910), (28, 2856780), (30, 2666328), (35, 2285424), (36, 2221940), (40, 1999746), (42, 1904520), (45, 1777552), (48, 1666455), (56, 1428390), (59, 1355760), (60, 1333164), (63, 1269680), (70, 1142712), (72, 1110970), (80, 999873), (84, 952260), (90, 888776), (105, 761808), (112, 714195), (118, 677880), (120, 666582), (126, 634840), (140, 571356), (144, 555485), (168, 476130), (177, 451920), (180, 444388), (210, 380904), (236, 338940), (240, 333291), (252, 317420), (269, 297360), (280, 285678), (295, 271152), (315, 253936), (336, 238065), (354, 225960), (360, 222194), (413, 193680), (420, 190452), (472, 169470), (504, 158710), (531, 150640), (538, 148680), (560, 142839), (590, 135576), (630, 126968), (708, 112980), (720, 111097), (807, 99120), (826, 96840), (840, 95226), (885, 90384), (944, 84735), (1008, 79355), (1062, 75320), (1076, 74340), (1180, 67788), (1239, 64560), (1260, 63484), (1345, 59472), (1416, 56490), (1614, 49560), (1652, 48420), (1680, 47613), (1770, 45192), (1883, 42480), (2065, 38736), (2124, 37660), (2152, 37170), (2360, 33894), (2421, 33040), (2478, 32280), (2520, 31742), (2655, 30128), (2690, 29736), (2832, 28245), (3228, 24780), (3304, 24210), (3540, 22596), (3717, 21520), (3766, 21240), (4035, 19824), (4130, 19368), (4248, 18830), (4304, 18585), (4720, 16947), (4842, 16520), (4956, 16140), (5040, 15871), (5310, 15064), (5380, 14868), (5649, 14160), (6195, 12912), (6456, 12390), (6608, 12105), (7080, 11298), (7434, 10760), (7532, 10620), (8070, 9912), (8260, 9684), (8496, 9415)]