40485960

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{1973}}^1$

素因数の和:2012

約数の個数: 128

約数和(自身を含む): 142128000

約数和(自身を除く): 101642040

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 19, 20, 24, 27, 30, 36, 38, 40, 45, 54, 57, 60, 72, 76, 90, 95, 108, 114, 120, 135, 152, 171, 180, 190, 216, 228, 270, 285, 342, 360, 380, 456, 513, 540, 570, 684, 760, 855, 1026, 1080, 1140, 1368, 1710, 1973, 2052, 2280, 2565, 3420, 3946, 4104, 5130, 5919, 6840, 7892, 9865, 10260, 11838, 15784, 17757, 19730, 20520, 23676, 29595, 35514, 37487, 39460, 47352, 53271, 59190, 71028, 74974, 78920, 88785, 106542, 112461, 118380, 142056, 149948, 177570, 187435, 213084, 224922, 236760, 266355, 299896, 337383, 355140, 374870, 426168, 449844, 532710, 562305, 674766, 710280, 749740, 899688, 1012149, 1065420, 1124610, 1349532, 1499480, 1686915, 2024298, 2130840, 2249220, 2699064, 3373830, 4048596, 4498440, 5060745, 6747660, 8097192, 10121490, 13495320, 20242980, 40485960]

約数ペア:

[(1, 40485960), (2, 20242980), (3, 13495320), (4, 10121490), (5, 8097192), (6, 6747660), (8, 5060745), (9, 4498440), (10, 4048596), (12, 3373830), (15, 2699064), (18, 2249220), (19, 2130840), (20, 2024298), (24, 1686915), (27, 1499480), (30, 1349532), (36, 1124610), (38, 1065420), (40, 1012149), (45, 899688), (54, 749740), (57, 710280), (60, 674766), (72, 562305), (76, 532710), (90, 449844), (95, 426168), (108, 374870), (114, 355140), (120, 337383), (135, 299896), (152, 266355), (171, 236760), (180, 224922), (190, 213084), (216, 187435), (228, 177570), (270, 149948), (285, 142056), (342, 118380), (360, 112461), (380, 106542), (456, 88785), (513, 78920), (540, 74974), (570, 71028), (684, 59190), (760, 53271), (855, 47352), (1026, 39460), (1080, 37487), (1140, 35514), (1368, 29595), (1710, 23676), (1973, 20520), (2052, 19730), (2280, 17757), (2565, 15784), (3420, 11838), (3946, 10260), (4104, 9865), (5130, 7892), (5919, 6840)]