66613680

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{13217}}^1$

素因数の和:13243

約数の個数: 120

約数和(自身を含む): 255688992

約数和(自身を除く): 189075312

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, 60, 63, 70, 72, 80, 84, 90, 105, 112, 120, 126, 140, 144, 168, 180, 210, 240, 252, 280, 315, 336, 360, 420, 504, 560, 630, 720, 840, 1008, 1260, 1680, 2520, 5040, 13217, 26434, 39651, 52868, 66085, 79302, 92519, 105736, 118953, 132170, 158604, 185038, 198255, 211472, 237906, 264340, 277557, 317208, 370076, 396510, 462595, 475812, 528680, 555114, 594765, 634416, 740152, 793020, 832671, 925190, 951624, 1057360, 1110228, 1189530, 1387785, 1480304, 1586040, 1665342, 1850380, 1903248, 2220456, 2379060, 2775570, 3172080, 3330684, 3700760, 4163355, 4440912, 4758120, 5551140, 6661368, 7401520, 8326710, 9516240, 11102280, 13322736, 16653420, 22204560, 33306840, 66613680]

約数ペア:

[(1, 66613680), (2, 33306840), (3, 22204560), (4, 16653420), (5, 13322736), (6, 11102280), (7, 9516240), (8, 8326710), (9, 7401520), (10, 6661368), (12, 5551140), (14, 4758120), (15, 4440912), (16, 4163355), (18, 3700760), (20, 3330684), (21, 3172080), (24, 2775570), (28, 2379060), (30, 2220456), (35, 1903248), (36, 1850380), (40, 1665342), (42, 1586040), (45, 1480304), (48, 1387785), (56, 1189530), (60, 1110228), (63, 1057360), (70, 951624), (72, 925190), (80, 832671), (84, 793020), (90, 740152), (105, 634416), (112, 594765), (120, 555114), (126, 528680), (140, 475812), (144, 462595), (168, 396510), (180, 370076), (210, 317208), (240, 277557), (252, 264340), (280, 237906), (315, 211472), (336, 198255), (360, 185038), (420, 158604), (504, 132170), (560, 118953), (630, 105736), (720, 92519), (840, 79302), (1008, 66085), (1260, 52868), (1680, 39651), (2520, 26434), (5040, 13217)]