53981280

素因数分解:

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

素因数の和:2013

約数の個数: 144

約数和(自身を含む): 194004720

約数和(自身を除く): 140023440

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 30, 32, 36, 38, 40, 45, 48, 57, 60, 72, 76, 80, 90, 95, 96, 114, 120, 144, 152, 160, 171, 180, 190, 228, 240, 285, 288, 304, 342, 360, 380, 456, 480, 570, 608, 684, 720, 760, 855, 912, 1140, 1368, 1440, 1520, 1710, 1824, 1973, 2280, 2736, 3040, 3420, 3946, 4560, 5472, 5919, 6840, 7892, 9120, 9865, 11838, 13680, 15784, 17757, 19730, 23676, 27360, 29595, 31568, 35514, 37487, 39460, 47352, 59190, 63136, 71028, 74974, 78920, 88785, 94704, 112461, 118380, 142056, 149948, 157840, 177570, 187435, 189408, 224922, 236760, 284112, 299896, 315680, 337383, 355140, 374870, 449844, 473520, 562305, 568224, 599792, 674766, 710280, 749740, 899688, 947040, 1124610, 1199584, 1349532, 1420560, 1499480, 1686915, 1799376, 2249220, 2699064, 2841120, 2998960, 3373830, 3598752, 4498440, 5398128, 5997920, 6747660, 8996880, 10796256, 13495320, 17993760, 26990640, 53981280]

約数ペア:

[(1, 53981280), (2, 26990640), (3, 17993760), (4, 13495320), (5, 10796256), (6, 8996880), (8, 6747660), (9, 5997920), (10, 5398128), (12, 4498440), (15, 3598752), (16, 3373830), (18, 2998960), (19, 2841120), (20, 2699064), (24, 2249220), (30, 1799376), (32, 1686915), (36, 1499480), (38, 1420560), (40, 1349532), (45, 1199584), (48, 1124610), (57, 947040), (60, 899688), (72, 749740), (76, 710280), (80, 674766), (90, 599792), (95, 568224), (96, 562305), (114, 473520), (120, 449844), (144, 374870), (152, 355140), (160, 337383), (171, 315680), (180, 299896), (190, 284112), (228, 236760), (240, 224922), (285, 189408), (288, 187435), (304, 177570), (342, 157840), (360, 149948), (380, 142056), (456, 118380), (480, 112461), (570, 94704), (608, 88785), (684, 78920), (720, 74974), (760, 71028), (855, 63136), (912, 59190), (1140, 47352), (1368, 39460), (1440, 37487), (1520, 35514), (1710, 31568), (1824, 29595), (1973, 27360), (2280, 23676), (2736, 19730), (3040, 17757), (3420, 15784), (3946, 13680), (4560, 11838), (5472, 9865), (5919, 9120), (6840, 7892)]