128948220

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{7703}}^1$

素因数の和:7752

約数の個数: 96

約数和(自身を含む): 414167040

約数和(自身を除く): 285218820

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 31, 36, 45, 54, 60, 62, 90, 93, 108, 124, 135, 155, 180, 186, 270, 279, 310, 372, 465, 540, 558, 620, 837, 930, 1116, 1395, 1674, 1860, 2790, 3348, 4185, 5580, 7703, 8370, 15406, 16740, 23109, 30812, 38515, 46218, 69327, 77030, 92436, 115545, 138654, 154060, 207981, 231090, 238793, 277308, 346635, 415962, 462180, 477586, 693270, 716379, 831924, 955172, 1039905, 1193965, 1386540, 1432758, 2079810, 2149137, 2387930, 2865516, 3581895, 4159620, 4298274, 4775860, 6447411, 7163790, 8596548, 10745685, 12894822, 14327580, 21491370, 25789644, 32237055, 42982740, 64474110, 128948220]

約数ペア:

[(1, 128948220), (2, 64474110), (3, 42982740), (4, 32237055), (5, 25789644), (6, 21491370), (9, 14327580), (10, 12894822), (12, 10745685), (15, 8596548), (18, 7163790), (20, 6447411), (27, 4775860), (30, 4298274), (31, 4159620), (36, 3581895), (45, 2865516), (54, 2387930), (60, 2149137), (62, 2079810), (90, 1432758), (93, 1386540), (108, 1193965), (124, 1039905), (135, 955172), (155, 831924), (180, 716379), (186, 693270), (270, 477586), (279, 462180), (310, 415962), (372, 346635), (465, 277308), (540, 238793), (558, 231090), (620, 207981), (837, 154060), (930, 138654), (1116, 115545), (1395, 92436), (1674, 77030), (1860, 69327), (2790, 46218), (3348, 38515), (4185, 30812), (5580, 23109), (7703, 16740), (8370, 15406)]