77916540

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{191}}^1\times {\mathrm{523}}^1$

素因数の和:739

約数の個数: 96

約数和(自身を含む): 236630016

約数和(自身を除く): 158713476

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 191, 195, 260, 382, 390, 523, 573, 764, 780, 955, 1046, 1146, 1569, 1910, 2092, 2292, 2483, 2615, 2865, 3138, 3820, 4966, 5230, 5730, 6276, 6799, 7449, 7845, 9932, 10460, 11460, 12415, 13598, 14898, 15690, 20397, 24830, 27196, 29796, 31380, 33995, 37245, 40794, 49660, 67990, 74490, 81588, 99893, 101985, 135980, 148980, 199786, 203970, 299679, 399572, 407940, 499465, 599358, 998930, 1198716, 1298609, 1498395, 1997860, 2597218, 2996790, 3895827, 5194436, 5993580, 6493045, 7791654, 12986090, 15583308, 19479135, 25972180, 38958270, 77916540]

約数ペア:

[(1, 77916540), (2, 38958270), (3, 25972180), (4, 19479135), (5, 15583308), (6, 12986090), (10, 7791654), (12, 6493045), (13, 5993580), (15, 5194436), (20, 3895827), (26, 2996790), (30, 2597218), (39, 1997860), (52, 1498395), (60, 1298609), (65, 1198716), (78, 998930), (130, 599358), (156, 499465), (191, 407940), (195, 399572), (260, 299679), (382, 203970), (390, 199786), (523, 148980), (573, 135980), (764, 101985), (780, 99893), (955, 81588), (1046, 74490), (1146, 67990), (1569, 49660), (1910, 40794), (2092, 37245), (2292, 33995), (2483, 31380), (2615, 29796), (2865, 27196), (3138, 24830), (3820, 20397), (4966, 15690), (5230, 14898), (5730, 13598), (6276, 12415), (6799, 11460), (7449, 10460), (7845, 9932)]