69157280

素因数分解:

$2^5\times 5^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{191}}^1$

素因数の和:310

約数の個数: 96

約数和(自身を含む): 171859968

約数和(自身を除く): 102702688

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 73, 80, 124, 146, 155, 160, 191, 248, 292, 310, 365, 382, 496, 584, 620, 730, 764, 955, 992, 1168, 1240, 1460, 1528, 1910, 2263, 2336, 2480, 2920, 3056, 3820, 4526, 4960, 5840, 5921, 6112, 7640, 9052, 11315, 11680, 11842, 13943, 15280, 18104, 22630, 23684, 27886, 29605, 30560, 36208, 45260, 47368, 55772, 59210, 69715, 72416, 90520, 94736, 111544, 118420, 139430, 181040, 189472, 223088, 236840, 278860, 362080, 432233, 446176, 473680, 557720, 864466, 947360, 1115440, 1728932, 2161165, 2230880, 3457864, 4322330, 6915728, 8644660, 13831456, 17289320, 34578640, 69157280]

約数ペア:

[(1, 69157280), (2, 34578640), (4, 17289320), (5, 13831456), (8, 8644660), (10, 6915728), (16, 4322330), (20, 3457864), (31, 2230880), (32, 2161165), (40, 1728932), (62, 1115440), (73, 947360), (80, 864466), (124, 557720), (146, 473680), (155, 446176), (160, 432233), (191, 362080), (248, 278860), (292, 236840), (310, 223088), (365, 189472), (382, 181040), (496, 139430), (584, 118420), (620, 111544), (730, 94736), (764, 90520), (955, 72416), (992, 69715), (1168, 59210), (1240, 55772), (1460, 47368), (1528, 45260), (1910, 36208), (2263, 30560), (2336, 29605), (2480, 27886), (2920, 23684), (3056, 22630), (3820, 18104), (4526, 15280), (4960, 13943), (5840, 11842), (5921, 11680), (6112, 11315), (7640, 9052)]