55708020

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{71}}^1\times {\mathrm{1453}}^1$

素因数の和:1542

約数の個数: 96

約数和(自身を含む): 175875840

約数和(自身を除く): 120167820

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 71, 90, 108, 135, 142, 180, 213, 270, 284, 355, 426, 540, 639, 710, 852, 1065, 1278, 1420, 1453, 1917, 2130, 2556, 2906, 3195, 3834, 4260, 4359, 5812, 6390, 7265, 7668, 8718, 9585, 12780, 13077, 14530, 17436, 19170, 21795, 26154, 29060, 38340, 39231, 43590, 52308, 65385, 78462, 87180, 103163, 130770, 156924, 196155, 206326, 261540, 309489, 392310, 412652, 515815, 618978, 784620, 928467, 1031630, 1237956, 1547445, 1856934, 2063260, 2785401, 3094890, 3713868, 4642335, 5570802, 6189780, 9284670, 11141604, 13927005, 18569340, 27854010, 55708020]

約数ペア:

[(1, 55708020), (2, 27854010), (3, 18569340), (4, 13927005), (5, 11141604), (6, 9284670), (9, 6189780), (10, 5570802), (12, 4642335), (15, 3713868), (18, 3094890), (20, 2785401), (27, 2063260), (30, 1856934), (36, 1547445), (45, 1237956), (54, 1031630), (60, 928467), (71, 784620), (90, 618978), (108, 515815), (135, 412652), (142, 392310), (180, 309489), (213, 261540), (270, 206326), (284, 196155), (355, 156924), (426, 130770), (540, 103163), (639, 87180), (710, 78462), (852, 65385), (1065, 52308), (1278, 43590), (1420, 39231), (1453, 38340), (1917, 29060), (2130, 26154), (2556, 21795), (2906, 19170), (3195, 17436), (3834, 14530), (4260, 13077), (4359, 12780), (5812, 9585), (6390, 8718), (7265, 7668)]