8410740

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{263}}^1$

素因数の和:329

約数の個数: 96

約数和(自身を含む): 26078976

約数和(自身を除く): 17668236

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 41, 52, 60, 65, 78, 82, 123, 130, 156, 164, 195, 205, 246, 260, 263, 390, 410, 492, 526, 533, 615, 780, 789, 820, 1052, 1066, 1230, 1315, 1578, 1599, 2132, 2460, 2630, 2665, 3156, 3198, 3419, 3945, 5260, 5330, 6396, 6838, 7890, 7995, 10257, 10660, 10783, 13676, 15780, 15990, 17095, 20514, 21566, 31980, 32349, 34190, 41028, 43132, 51285, 53915, 64698, 68380, 102570, 107830, 129396, 140179, 161745, 205140, 215660, 280358, 323490, 420537, 560716, 646980, 700895, 841074, 1401790, 1682148, 2102685, 2803580, 4205370, 8410740]

約数ペア:

[(1, 8410740), (2, 4205370), (3, 2803580), (4, 2102685), (5, 1682148), (6, 1401790), (10, 841074), (12, 700895), (13, 646980), (15, 560716), (20, 420537), (26, 323490), (30, 280358), (39, 215660), (41, 205140), (52, 161745), (60, 140179), (65, 129396), (78, 107830), (82, 102570), (123, 68380), (130, 64698), (156, 53915), (164, 51285), (195, 43132), (205, 41028), (246, 34190), (260, 32349), (263, 31980), (390, 21566), (410, 20514), (492, 17095), (526, 15990), (533, 15780), (615, 13676), (780, 10783), (789, 10660), (820, 10257), (1052, 7995), (1066, 7890), (1230, 6838), (1315, 6396), (1578, 5330), (1599, 5260), (2132, 3945), (2460, 3419), (2630, 3198), (2665, 3156)]