128069640

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{118583}}^1$

素因数の和:118603

約数の個数: 64

約数和(自身を含む): 426902400

約数和(自身を除く): 298832760

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 90, 108, 120, 135, 180, 216, 270, 360, 540, 1080, 118583, 237166, 355749, 474332, 592915, 711498, 948664, 1067247, 1185830, 1422996, 1778745, 2134494, 2371660, 2845992, 3201741, 3557490, 4268988, 4743320, 5336235, 6403482, 7114980, 8537976, 10672470, 12806964, 14229960, 16008705, 21344940, 25613928, 32017410, 42689880, 64034820, 128069640]

約数ペア:

[(1, 128069640), (2, 64034820), (3, 42689880), (4, 32017410), (5, 25613928), (6, 21344940), (8, 16008705), (9, 14229960), (10, 12806964), (12, 10672470), (15, 8537976), (18, 7114980), (20, 6403482), (24, 5336235), (27, 4743320), (30, 4268988), (36, 3557490), (40, 3201741), (45, 2845992), (54, 2371660), (60, 2134494), (72, 1778745), (90, 1422996), (108, 1185830), (120, 1067247), (135, 948664), (180, 711498), (216, 592915), (270, 474332), (360, 355749), (540, 237166), (1080, 118583)]