67620240

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{4943}}^1$

素因数の和:4981

約数の個数: 120

約数和(自身を含む): 239091840

約数和(自身を除く): 171471600

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 30, 36, 38, 40, 45, 48, 57, 60, 72, 76, 80, 90, 95, 114, 120, 144, 152, 171, 180, 190, 228, 240, 285, 304, 342, 360, 380, 456, 570, 684, 720, 760, 855, 912, 1140, 1368, 1520, 1710, 2280, 2736, 3420, 4560, 4943, 6840, 9886, 13680, 14829, 19772, 24715, 29658, 39544, 44487, 49430, 59316, 74145, 79088, 88974, 93917, 98860, 118632, 148290, 177948, 187834, 197720, 222435, 237264, 281751, 296580, 355896, 375668, 395440, 444870, 469585, 563502, 593160, 711792, 751336, 845253, 889740, 939170, 1127004, 1186320, 1408755, 1502672, 1690506, 1779480, 1878340, 2254008, 2817510, 3381012, 3558960, 3756680, 4226265, 4508016, 5635020, 6762024, 7513360, 8452530, 11270040, 13524048, 16905060, 22540080, 33810120, 67620240]

約数ペア:

[(1, 67620240), (2, 33810120), (3, 22540080), (4, 16905060), (5, 13524048), (6, 11270040), (8, 8452530), (9, 7513360), (10, 6762024), (12, 5635020), (15, 4508016), (16, 4226265), (18, 3756680), (19, 3558960), (20, 3381012), (24, 2817510), (30, 2254008), (36, 1878340), (38, 1779480), (40, 1690506), (45, 1502672), (48, 1408755), (57, 1186320), (60, 1127004), (72, 939170), (76, 889740), (80, 845253), (90, 751336), (95, 711792), (114, 593160), (120, 563502), (144, 469585), (152, 444870), (171, 395440), (180, 375668), (190, 355896), (228, 296580), (240, 281751), (285, 237264), (304, 222435), (342, 197720), (360, 187834), (380, 177948), (456, 148290), (570, 118632), (684, 98860), (720, 93917), (760, 88974), (855, 79088), (912, 74145), (1140, 59316), (1368, 49430), (1520, 44487), (1710, 39544), (2280, 29658), (2736, 24715), (3420, 19772), (4560, 14829), (4943, 13680), (6840, 9886)]