80642610

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{397}}^1$

素因数の和:508

約数の個数: 96

約数和(自身を含む): 219418992

約数和(自身を除く): 138776382

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 37, 45, 61, 74, 90, 111, 122, 183, 185, 222, 305, 333, 366, 370, 397, 549, 555, 610, 666, 794, 915, 1098, 1110, 1191, 1665, 1830, 1985, 2257, 2382, 2745, 3330, 3573, 3970, 4514, 5490, 5955, 6771, 7146, 11285, 11910, 13542, 14689, 17865, 20313, 22570, 24217, 29378, 33855, 35730, 40626, 44067, 48434, 67710, 72651, 73445, 88134, 101565, 121085, 132201, 145302, 146890, 203130, 217953, 220335, 242170, 264402, 363255, 435906, 440670, 661005, 726510, 896029, 1089765, 1322010, 1792058, 2179530, 2688087, 4480145, 5376174, 8064261, 8960290, 13440435, 16128522, 26880870, 40321305, 80642610]

約数ペア:

[(1, 80642610), (2, 40321305), (3, 26880870), (5, 16128522), (6, 13440435), (9, 8960290), (10, 8064261), (15, 5376174), (18, 4480145), (30, 2688087), (37, 2179530), (45, 1792058), (61, 1322010), (74, 1089765), (90, 896029), (111, 726510), (122, 661005), (183, 440670), (185, 435906), (222, 363255), (305, 264402), (333, 242170), (366, 220335), (370, 217953), (397, 203130), (549, 146890), (555, 145302), (610, 132201), (666, 121085), (794, 101565), (915, 88134), (1098, 73445), (1110, 72651), (1191, 67710), (1665, 48434), (1830, 44067), (1985, 40626), (2257, 35730), (2382, 33855), (2745, 29378), (3330, 24217), (3573, 22570), (3970, 20313), (4514, 17865), (5490, 14689), (5955, 13542), (6771, 11910), (7146, 11285)]