45072640

素因数分解:

$2^8\times 5^1\times {\mathrm{23}}^1\times {\mathrm{1531}}^1$

素因数の和:1575

約数の個数: 72

約数和(自身を含む): 112730688

約数和(自身を除く): 67658048

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 32, 40, 46, 64, 80, 92, 115, 128, 160, 184, 230, 256, 320, 368, 460, 640, 736, 920, 1280, 1472, 1531, 1840, 2944, 3062, 3680, 5888, 6124, 7360, 7655, 12248, 14720, 15310, 24496, 29440, 30620, 35213, 48992, 61240, 70426, 97984, 122480, 140852, 176065, 195968, 244960, 281704, 352130, 391936, 489920, 563408, 704260, 979840, 1126816, 1408520, 1959680, 2253632, 2817040, 4507264, 5634080, 9014528, 11268160, 22536320, 45072640]

約数ペア:

[(1, 45072640), (2, 22536320), (4, 11268160), (5, 9014528), (8, 5634080), (10, 4507264), (16, 2817040), (20, 2253632), (23, 1959680), (32, 1408520), (40, 1126816), (46, 979840), (64, 704260), (80, 563408), (92, 489920), (115, 391936), (128, 352130), (160, 281704), (184, 244960), (230, 195968), (256, 176065), (320, 140852), (368, 122480), (460, 97984), (640, 70426), (736, 61240), (920, 48992), (1280, 35213), (1472, 30620), (1531, 29440), (1840, 24496), (2944, 15310), (3062, 14720), (3680, 12248), (5888, 7655), (6124, 7360)]