1330731680

素因数分解:

$2^5\times 5^1\times {\mathrm{47}}^1\times {\mathrm{311}}^1\times {\mathrm{569}}^1$

素因数の和:942

約数の個数: 96

約数和(自身を含む): 3226728960

約数和(自身を除く): 1895997280

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 47, 80, 94, 160, 188, 235, 311, 376, 470, 569, 622, 752, 940, 1138, 1244, 1504, 1555, 1880, 2276, 2488, 2845, 3110, 3760, 4552, 4976, 5690, 6220, 7520, 9104, 9952, 11380, 12440, 14617, 18208, 22760, 24880, 26743, 29234, 45520, 49760, 53486, 58468, 73085, 91040, 106972, 116936, 133715, 146170, 176959, 213944, 233872, 267430, 292340, 353918, 427888, 467744, 534860, 584680, 707836, 855776, 884795, 1069720, 1169360, 1415672, 1769590, 2139440, 2338720, 2831344, 3539180, 4278880, 5662688, 7078360, 8317073, 14156720, 16634146, 28313440, 33268292, 41585365, 66536584, 83170730, 133073168, 166341460, 266146336, 332682920, 665365840, 1330731680]

約数ペア:

[(1, 1330731680), (2, 665365840), (4, 332682920), (5, 266146336), (8, 166341460), (10, 133073168), (16, 83170730), (20, 66536584), (32, 41585365), (40, 33268292), (47, 28313440), (80, 16634146), (94, 14156720), (160, 8317073), (188, 7078360), (235, 5662688), (311, 4278880), (376, 3539180), (470, 2831344), (569, 2338720), (622, 2139440), (752, 1769590), (940, 1415672), (1138, 1169360), (1244, 1069720), (1504, 884795), (1555, 855776), (1880, 707836), (2276, 584680), (2488, 534860), (2845, 467744), (3110, 427888), (3760, 353918), (4552, 292340), (4976, 267430), (5690, 233872), (6220, 213944), (7520, 176959), (9104, 146170), (9952, 133715), (11380, 116936), (12440, 106972), (14617, 91040), (18208, 73085), (22760, 58468), (24880, 53486), (26743, 49760), (29234, 45520)]