15323440

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^2\times {\mathrm{1583}}^1$

素因数の和:1618

約数の個数: 60

約数和(自身を含む): 39184992

約数和(自身を除く): 23861552

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 121, 176, 220, 242, 440, 484, 605, 880, 968, 1210, 1583, 1936, 2420, 3166, 4840, 6332, 7915, 9680, 12664, 15830, 17413, 25328, 31660, 34826, 63320, 69652, 87065, 126640, 139304, 174130, 191543, 278608, 348260, 383086, 696520, 766172, 957715, 1393040, 1532344, 1915430, 3064688, 3830860, 7661720, 15323440]

約数ペア:

[(1, 15323440), (2, 7661720), (4, 3830860), (5, 3064688), (8, 1915430), (10, 1532344), (11, 1393040), (16, 957715), (20, 766172), (22, 696520), (40, 383086), (44, 348260), (55, 278608), (80, 191543), (88, 174130), (110, 139304), (121, 126640), (176, 87065), (220, 69652), (242, 63320), (440, 34826), (484, 31660), (605, 25328), (880, 17413), (968, 15830), (1210, 12664), (1583, 9680), (1936, 7915), (2420, 6332), (3166, 4840)]