25483320

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{997}}^1$

素因数の和:1085

約数の個数: 96

約数和(自身を含む): 84071520

約数和(自身を除く): 58588200

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 71, 72, 90, 120, 142, 180, 213, 284, 355, 360, 426, 568, 639, 710, 852, 997, 1065, 1278, 1420, 1704, 1994, 2130, 2556, 2840, 2991, 3195, 3988, 4260, 4985, 5112, 5982, 6390, 7976, 8520, 8973, 9970, 11964, 12780, 14955, 17946, 19940, 23928, 25560, 29910, 35892, 39880, 44865, 59820, 70787, 71784, 89730, 119640, 141574, 179460, 212361, 283148, 353935, 358920, 424722, 566296, 637083, 707870, 849444, 1061805, 1274166, 1415740, 1698888, 2123610, 2548332, 2831480, 3185415, 4247220, 5096664, 6370830, 8494440, 12741660, 25483320]

約数ペア:

[(1, 25483320), (2, 12741660), (3, 8494440), (4, 6370830), (5, 5096664), (6, 4247220), (8, 3185415), (9, 2831480), (10, 2548332), (12, 2123610), (15, 1698888), (18, 1415740), (20, 1274166), (24, 1061805), (30, 849444), (36, 707870), (40, 637083), (45, 566296), (60, 424722), (71, 358920), (72, 353935), (90, 283148), (120, 212361), (142, 179460), (180, 141574), (213, 119640), (284, 89730), (355, 71784), (360, 70787), (426, 59820), (568, 44865), (639, 39880), (710, 35892), (852, 29910), (997, 25560), (1065, 23928), (1278, 19940), (1420, 17946), (1704, 14955), (1994, 12780), (2130, 11964), (2556, 9970), (2840, 8973), (2991, 8520), (3195, 7976), (3988, 6390), (4260, 5982), (4985, 5112)]