621360507680

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{157}}^1\times {\mathrm{2248699}}^1$

素因数の和:2248882

約数の個数: 96

約数和(自身を含む): 1611616305600

約数和(自身を除く): 990255797920

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 80, 88, 110, 157, 160, 176, 220, 314, 352, 440, 628, 785, 880, 1256, 1570, 1727, 1760, 2512, 3140, 3454, 5024, 6280, 6908, 8635, 12560, 13816, 17270, 25120, 27632, 34540, 55264, 69080, 138160, 276320, 2248699, 4497398, 8994796, 11243495, 17989592, 22486990, 24735689, 35979184, 44973980, 49471378, 71958368, 89947960, 98942756, 123678445, 179895920, 197885512, 247356890, 353045743, 359791840, 395771024, 494713780, 706091486, 791542048, 989427560, 1412182972, 1765228715, 1978855120, 2824365944, 3530457430, 3883503173, 3957710240, 5648731888, 7060914860, 7767006346, 11297463776, 14121829720, 15534012692, 19417515865, 28243659440, 31068025384, 38835031730, 56487318880, 62136050768, 77670063460, 124272101536, 155340126920, 310680253840, 621360507680]

約数ペア:

[(1, 621360507680), (2, 310680253840), (4, 155340126920), (5, 124272101536), (8, 77670063460), (10, 62136050768), (11, 56487318880), (16, 38835031730), (20, 31068025384), (22, 28243659440), (32, 19417515865), (40, 15534012692), (44, 14121829720), (55, 11297463776), (80, 7767006346), (88, 7060914860), (110, 5648731888), (157, 3957710240), (160, 3883503173), (176, 3530457430), (220, 2824365944), (314, 1978855120), (352, 1765228715), (440, 1412182972), (628, 989427560), (785, 791542048), (880, 706091486), (1256, 494713780), (1570, 395771024), (1727, 359791840), (1760, 353045743), (2512, 247356890), (3140, 197885512), (3454, 179895920), (5024, 123678445), (6280, 98942756), (6908, 89947960), (8635, 71958368), (12560, 49471378), (13816, 44973980), (17270, 35979184), (25120, 24735689), (27632, 22486990), (34540, 17989592), (55264, 11243495), (69080, 8994796), (138160, 4497398), (276320, 2248699)]