63609520

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{1973}}^1$

素因数の和:2030

約数の個数: 80

約数和(自身を含む): 164489472

約数和(自身を除く): 100879952

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 31, 40, 52, 62, 65, 80, 104, 124, 130, 155, 208, 248, 260, 310, 403, 496, 520, 620, 806, 1040, 1240, 1612, 1973, 2015, 2480, 3224, 3946, 4030, 6448, 7892, 8060, 9865, 15784, 16120, 19730, 25649, 31568, 32240, 39460, 51298, 61163, 78920, 102596, 122326, 128245, 157840, 205192, 244652, 256490, 305815, 410384, 489304, 512980, 611630, 795119, 978608, 1025960, 1223260, 1590238, 2051920, 2446520, 3180476, 3975595, 4893040, 6360952, 7951190, 12721904, 15902380, 31804760, 63609520]

約数ペア:

[(1, 63609520), (2, 31804760), (4, 15902380), (5, 12721904), (8, 7951190), (10, 6360952), (13, 4893040), (16, 3975595), (20, 3180476), (26, 2446520), (31, 2051920), (40, 1590238), (52, 1223260), (62, 1025960), (65, 978608), (80, 795119), (104, 611630), (124, 512980), (130, 489304), (155, 410384), (208, 305815), (248, 256490), (260, 244652), (310, 205192), (403, 157840), (496, 128245), (520, 122326), (620, 102596), (806, 78920), (1040, 61163), (1240, 51298), (1612, 39460), (1973, 32240), (2015, 31568), (2480, 25649), (3224, 19730), (3946, 16120), (4030, 15784), (6448, 9865), (7892, 8060)]