1121652040

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{83}}^1\times {\mathrm{397}}^1$

素因数の和:551

約数の個数: 128

約数和(自身を含む): 2744098560

約数和(自身を除く): 1622446520

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 37, 40, 46, 74, 83, 92, 115, 148, 166, 184, 185, 230, 296, 332, 370, 397, 415, 460, 664, 740, 794, 830, 851, 920, 1480, 1588, 1660, 1702, 1909, 1985, 3071, 3176, 3320, 3404, 3818, 3970, 4255, 6142, 6808, 7636, 7940, 8510, 9131, 9545, 12284, 14689, 15272, 15355, 15880, 17020, 18262, 19090, 24568, 29378, 30710, 32951, 34040, 36524, 38180, 45655, 58756, 61420, 65902, 70633, 73048, 73445, 76360, 91310, 117512, 122840, 131804, 141266, 146890, 164755, 182620, 263608, 282532, 293780, 329510, 337847, 353165, 365240, 565064, 587560, 659020, 675694, 706330, 757873, 1219187, 1318040, 1351388, 1412660, 1515746, 1689235, 2438374, 2702776, 2825320, 3031492, 3378470, 3789365, 4876748, 6062984, 6095935, 6756940, 7578730, 9753496, 12191870, 13513880, 15157460, 24383740, 28041301, 30314920, 48767480, 56082602, 112165204, 140206505, 224330408, 280413010, 560826020, 1121652040]

約数ペア:

[(1, 1121652040), (2, 560826020), (4, 280413010), (5, 224330408), (8, 140206505), (10, 112165204), (20, 56082602), (23, 48767480), (37, 30314920), (40, 28041301), (46, 24383740), (74, 15157460), (83, 13513880), (92, 12191870), (115, 9753496), (148, 7578730), (166, 6756940), (184, 6095935), (185, 6062984), (230, 4876748), (296, 3789365), (332, 3378470), (370, 3031492), (397, 2825320), (415, 2702776), (460, 2438374), (664, 1689235), (740, 1515746), (794, 1412660), (830, 1351388), (851, 1318040), (920, 1219187), (1480, 757873), (1588, 706330), (1660, 675694), (1702, 659020), (1909, 587560), (1985, 565064), (3071, 365240), (3176, 353165), (3320, 337847), (3404, 329510), (3818, 293780), (3970, 282532), (4255, 263608), (6142, 182620), (6808, 164755), (7636, 146890), (7940, 141266), (8510, 131804), (9131, 122840), (9545, 117512), (12284, 91310), (14689, 76360), (15272, 73445), (15355, 73048), (15880, 70633), (17020, 65902), (18262, 61420), (19090, 58756), (24568, 45655), (29378, 38180), (30710, 36524), (32951, 34040)]