55072680

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{821}}^1$

素因数の和:891

約数の個数: 128

約数和(自身を含む): 182286720

約数和(自身を除く): 127214040

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, 821, 860, 1032, 1118, 1290, 1560, 1642, 1677, 1720, 2236, 2463, 2580, 2795, 3284, 3354, 4105, 4472, 4926, 5160, 5590, 6568, 6708, 8210, 8385, 9852, 10673, 11180, 12315, 13416, 16420, 16770, 19704, 21346, 22360, 24630, 32019, 32840, 33540, 35303, 42692, 49260, 53365, 64038, 67080, 70606, 85384, 98520, 105909, 106730, 128076, 141212, 160095, 176515, 211818, 213460, 256152, 282424, 320190, 353030, 423636, 426920, 458939, 529545, 640380, 706060, 847272, 917878, 1059090, 1280760, 1376817, 1412120, 1835756, 2118180, 2294695, 2753634, 3671512, 4236360, 4589390, 5507268, 6884085, 9178780, 11014536, 13768170, 18357560, 27536340, 55072680]

約数ペア:

[(1, 55072680), (2, 27536340), (3, 18357560), (4, 13768170), (5, 11014536), (6, 9178780), (8, 6884085), (10, 5507268), (12, 4589390), (13, 4236360), (15, 3671512), (20, 2753634), (24, 2294695), (26, 2118180), (30, 1835756), (39, 1412120), (40, 1376817), (43, 1280760), (52, 1059090), (60, 917878), (65, 847272), (78, 706060), (86, 640380), (104, 529545), (120, 458939), (129, 426920), (130, 423636), (156, 353030), (172, 320190), (195, 282424), (215, 256152), (258, 213460), (260, 211818), (312, 176515), (344, 160095), (390, 141212), (430, 128076), (516, 106730), (520, 105909), (559, 98520), (645, 85384), (780, 70606), (821, 67080), (860, 64038), (1032, 53365), (1118, 49260), (1290, 42692), (1560, 35303), (1642, 33540), (1677, 32840), (1720, 32019), (2236, 24630), (2463, 22360), (2580, 21346), (2795, 19704), (3284, 16770), (3354, 16420), (4105, 13416), (4472, 12315), (4926, 11180), (5160, 10673), (5590, 9852), (6568, 8385), (6708, 8210)]