51641640

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{3877}}^1$

素因数の和:3931

約数の個数: 96

約数和(自身を含む): 172415880

約数和(自身を除く): 120774240

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 37, 40, 45, 60, 72, 74, 90, 111, 120, 148, 180, 185, 222, 296, 333, 360, 370, 444, 555, 666, 740, 888, 1110, 1332, 1480, 1665, 2220, 2664, 3330, 3877, 4440, 6660, 7754, 11631, 13320, 15508, 19385, 23262, 31016, 34893, 38770, 46524, 58155, 69786, 77540, 93048, 116310, 139572, 143449, 155080, 174465, 232620, 279144, 286898, 348930, 430347, 465240, 573796, 697860, 717245, 860694, 1147592, 1291041, 1395720, 1434490, 1721388, 2151735, 2582082, 2868980, 3442776, 4303470, 5164164, 5737960, 6455205, 8606940, 10328328, 12910410, 17213880, 25820820, 51641640]

約数ペア:

[(1, 51641640), (2, 25820820), (3, 17213880), (4, 12910410), (5, 10328328), (6, 8606940), (8, 6455205), (9, 5737960), (10, 5164164), (12, 4303470), (15, 3442776), (18, 2868980), (20, 2582082), (24, 2151735), (30, 1721388), (36, 1434490), (37, 1395720), (40, 1291041), (45, 1147592), (60, 860694), (72, 717245), (74, 697860), (90, 573796), (111, 465240), (120, 430347), (148, 348930), (180, 286898), (185, 279144), (222, 232620), (296, 174465), (333, 155080), (360, 143449), (370, 139572), (444, 116310), (555, 93048), (666, 77540), (740, 69786), (888, 58155), (1110, 46524), (1332, 38770), (1480, 34893), (1665, 31016), (2220, 23262), (2664, 19385), (3330, 15508), (3877, 13320), (4440, 11631), (6660, 7754)]