74841440

素因数分解:

$2^5\times 5^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{191}}^1$

素因数の和:316

約数の個数: 96

約数和(自身を含む): 185794560

約数和(自身を除く): 110953120

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 79, 80, 124, 155, 158, 160, 191, 248, 310, 316, 382, 395, 496, 620, 632, 764, 790, 955, 992, 1240, 1264, 1528, 1580, 1910, 2449, 2480, 2528, 3056, 3160, 3820, 4898, 4960, 5921, 6112, 6320, 7640, 9796, 11842, 12245, 12640, 15089, 15280, 19592, 23684, 24490, 29605, 30178, 30560, 39184, 47368, 48980, 59210, 60356, 75445, 78368, 94736, 97960, 118420, 120712, 150890, 189472, 195920, 236840, 241424, 301780, 391840, 467759, 473680, 482848, 603560, 935518, 947360, 1207120, 1871036, 2338795, 2414240, 3742072, 4677590, 7484144, 9355180, 14968288, 18710360, 37420720, 74841440]

約数ペア:

[(1, 74841440), (2, 37420720), (4, 18710360), (5, 14968288), (8, 9355180), (10, 7484144), (16, 4677590), (20, 3742072), (31, 2414240), (32, 2338795), (40, 1871036), (62, 1207120), (79, 947360), (80, 935518), (124, 603560), (155, 482848), (158, 473680), (160, 467759), (191, 391840), (248, 301780), (310, 241424), (316, 236840), (382, 195920), (395, 189472), (496, 150890), (620, 120712), (632, 118420), (764, 97960), (790, 94736), (955, 78368), (992, 75445), (1240, 60356), (1264, 59210), (1528, 48980), (1580, 47368), (1910, 39184), (2449, 30560), (2480, 30178), (2528, 29605), (3056, 24490), (3160, 23684), (3820, 19592), (4898, 15280), (4960, 15089), (5921, 12640), (6112, 12245), (6320, 11842), (7640, 9796)]