31237747320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{465679}}^1$

素因数の和:465749

約数の個数: 128

約数和(自身を含む): 103269196800

約数和(自身を除く): 72031449480

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 43, 52, 60, 65, 78, 86, 104, 120, 129, 130, 156, 172, 195, 215, 258, 260, 312, 344, 390, 430, 516, 520, 559, 645, 780, 860, 1032, 1118, 1290, 1560, 1677, 1720, 2236, 2580, 2795, 3354, 4472, 5160, 5590, 6708, 8385, 11180, 13416, 16770, 22360, 33540, 67080, 465679, 931358, 1397037, 1862716, 2328395, 2794074, 3725432, 4656790, 5588148, 6053827, 6985185, 9313580, 11176296, 12107654, 13970370, 18161481, 18627160, 20024197, 24215308, 27940740, 30269135, 36322962, 40048394, 48430616, 55881480, 60072591, 60538270, 72645924, 80096788, 90807405, 100120985, 120145182, 121076540, 145291848, 160193576, 181614810, 200241970, 240290364, 242153080, 260314561, 300362955, 363229620, 400483940, 480580728, 520629122, 600725910, 726459240, 780943683, 800967880, 1041258244, 1201451820, 1301572805, 1561887366, 2082516488, 2402903640, 2603145610, 3123774732, 3904718415, 5206291220, 6247549464, 7809436830, 10412582440, 15618873660, 31237747320]

約数ペア:

[(1, 31237747320), (2, 15618873660), (3, 10412582440), (4, 7809436830), (5, 6247549464), (6, 5206291220), (8, 3904718415), (10, 3123774732), (12, 2603145610), (13, 2402903640), (15, 2082516488), (20, 1561887366), (24, 1301572805), (26, 1201451820), (30, 1041258244), (39, 800967880), (40, 780943683), (43, 726459240), (52, 600725910), (60, 520629122), (65, 480580728), (78, 400483940), (86, 363229620), (104, 300362955), (120, 260314561), (129, 242153080), (130, 240290364), (156, 200241970), (172, 181614810), (195, 160193576), (215, 145291848), (258, 121076540), (260, 120145182), (312, 100120985), (344, 90807405), (390, 80096788), (430, 72645924), (516, 60538270), (520, 60072591), (559, 55881480), (645, 48430616), (780, 40048394), (860, 36322962), (1032, 30269135), (1118, 27940740), (1290, 24215308), (1560, 20024197), (1677, 18627160), (1720, 18161481), (2236, 13970370), (2580, 12107654), (2795, 11176296), (3354, 9313580), (4472, 6985185), (5160, 6053827), (5590, 5588148), (6708, 4656790), (8385, 3725432), (11180, 2794074), (13416, 2328395), (16770, 1862716), (22360, 1397037), (33540, 931358), (67080, 465679)]