71027320

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{79}}^1$

素因数の和:142

約数の個数: 192

約数和(自身を含む): 210816000

約数和(自身を除く): 139788680

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 19, 20, 26, 28, 35, 38, 40, 52, 56, 65, 70, 76, 79, 91, 95, 104, 130, 133, 140, 152, 158, 169, 182, 190, 247, 260, 266, 280, 316, 338, 364, 380, 395, 455, 494, 520, 532, 553, 632, 665, 676, 728, 760, 790, 845, 910, 988, 1027, 1064, 1106, 1183, 1235, 1330, 1352, 1501, 1580, 1690, 1729, 1820, 1976, 2054, 2212, 2366, 2470, 2660, 2765, 3002, 3160, 3211, 3380, 3458, 3640, 4108, 4424, 4732, 4940, 5135, 5320, 5530, 5915, 6004, 6422, 6760, 6916, 7189, 7505, 8216, 8645, 9464, 9880, 10270, 10507, 11060, 11830, 12008, 12844, 13351, 13832, 14378, 15010, 16055, 17290, 19513, 20540, 21014, 22120, 22477, 23660, 25688, 26702, 28756, 30020, 32110, 34580, 35945, 39026, 41080, 42028, 44954, 47320, 52535, 53404, 57512, 60040, 64220, 66755, 69160, 71890, 78052, 84056, 89908, 93457, 97565, 105070, 106808, 112385, 128440, 133510, 136591, 143780, 156104, 179816, 186914, 195130, 210140, 224770, 253669, 267020, 273182, 287560, 373828, 390260, 420280, 449540, 467285, 507338, 534040, 546364, 682955, 747656, 780520, 899080, 934570, 1014676, 1092728, 1268345, 1365910, 1775683, 1869140, 2029352, 2536690, 2731820, 3551366, 3738280, 5073380, 5463640, 7102732, 8878415, 10146760, 14205464, 17756830, 35513660, 71027320]

約数ペア:

[(1, 71027320), (2, 35513660), (4, 17756830), (5, 14205464), (7, 10146760), (8, 8878415), (10, 7102732), (13, 5463640), (14, 5073380), (19, 3738280), (20, 3551366), (26, 2731820), (28, 2536690), (35, 2029352), (38, 1869140), (40, 1775683), (52, 1365910), (56, 1268345), (65, 1092728), (70, 1014676), (76, 934570), (79, 899080), (91, 780520), (95, 747656), (104, 682955), (130, 546364), (133, 534040), (140, 507338), (152, 467285), (158, 449540), (169, 420280), (182, 390260), (190, 373828), (247, 287560), (260, 273182), (266, 267020), (280, 253669), (316, 224770), (338, 210140), (364, 195130), (380, 186914), (395, 179816), (455, 156104), (494, 143780), (520, 136591), (532, 133510), (553, 128440), (632, 112385), (665, 106808), (676, 105070), (728, 97565), (760, 93457), (790, 89908), (845, 84056), (910, 78052), (988, 71890), (1027, 69160), (1064, 66755), (1106, 64220), (1183, 60040), (1235, 57512), (1330, 53404), (1352, 52535), (1501, 47320), (1580, 44954), (1690, 42028), (1729, 41080), (1820, 39026), (1976, 35945), (2054, 34580), (2212, 32110), (2366, 30020), (2470, 28756), (2660, 26702), (2765, 25688), (3002, 23660), (3160, 22477), (3211, 22120), (3380, 21014), (3458, 20540), (3640, 19513), (4108, 17290), (4424, 16055), (4732, 15010), (4940, 14378), (5135, 13832), (5320, 13351), (5530, 12844), (5915, 12008), (6004, 11830), (6422, 11060), (6760, 10507), (6916, 10270), (7189, 9880), (7505, 9464), (8216, 8645)]