89437440

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{23291}}^1$

素因数の和:23315

約数の個数: 72

約数和(自身を含む): 285653088

約数和(自身を除く): 196215648

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, 128, 160, 192, 240, 256, 320, 384, 480, 640, 768, 960, 1280, 1920, 3840, 23291, 46582, 69873, 93164, 116455, 139746, 186328, 232910, 279492, 349365, 372656, 465820, 558984, 698730, 745312, 931640, 1117968, 1397460, 1490624, 1863280, 2235936, 2794920, 2981248, 3726560, 4471872, 5589840, 5962496, 7453120, 8943744, 11179680, 14906240, 17887488, 22359360, 29812480, 44718720, 89437440]

約数ペア:

[(1, 89437440), (2, 44718720), (3, 29812480), (4, 22359360), (5, 17887488), (6, 14906240), (8, 11179680), (10, 8943744), (12, 7453120), (15, 5962496), (16, 5589840), (20, 4471872), (24, 3726560), (30, 2981248), (32, 2794920), (40, 2235936), (48, 1863280), (60, 1490624), (64, 1397460), (80, 1117968), (96, 931640), (120, 745312), (128, 698730), (160, 558984), (192, 465820), (240, 372656), (256, 349365), (320, 279492), (384, 232910), (480, 186328), (640, 139746), (768, 116455), (960, 93164), (1280, 69873), (1920, 46582), (3840, 23291)]