128919360

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{134291}}^1$

素因数の和:134311

約数の個数: 56

約数和(自身を含む): 409322016

約数和(自身を除く): 280402656

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 160, 192, 240, 320, 480, 960, 134291, 268582, 402873, 537164, 671455, 805746, 1074328, 1342910, 1611492, 2014365, 2148656, 2685820, 3222984, 4028730, 4297312, 5371640, 6445968, 8057460, 8594624, 10743280, 12891936, 16114920, 21486560, 25783872, 32229840, 42973120, 64459680, 128919360]

約数ペア:

[(1, 128919360), (2, 64459680), (3, 42973120), (4, 32229840), (5, 25783872), (6, 21486560), (8, 16114920), (10, 12891936), (12, 10743280), (15, 8594624), (16, 8057460), (20, 6445968), (24, 5371640), (30, 4297312), (32, 4028730), (40, 3222984), (48, 2685820), (60, 2148656), (64, 2014365), (80, 1611492), (96, 1342910), (120, 1074328), (160, 805746), (192, 671455), (240, 537164), (320, 402873), (480, 268582), (960, 134291)]