72967040

素因数分解:

$2^7\times 5^1\times {\mathrm{23}}^1\times {\mathrm{4957}}^1$

素因数の和:4999

約数の個数: 64

約数和(自身を含む): 182057760

約数和(自身を除く): 109090720

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 32, 40, 46, 64, 80, 92, 115, 128, 160, 184, 230, 320, 368, 460, 640, 736, 920, 1472, 1840, 2944, 3680, 4957, 7360, 9914, 14720, 19828, 24785, 39656, 49570, 79312, 99140, 114011, 158624, 198280, 228022, 317248, 396560, 456044, 570055, 634496, 793120, 912088, 1140110, 1586240, 1824176, 2280220, 3172480, 3648352, 4560440, 7296704, 9120880, 14593408, 18241760, 36483520, 72967040]

約数ペア:

[(1, 72967040), (2, 36483520), (4, 18241760), (5, 14593408), (8, 9120880), (10, 7296704), (16, 4560440), (20, 3648352), (23, 3172480), (32, 2280220), (40, 1824176), (46, 1586240), (64, 1140110), (80, 912088), (92, 793120), (115, 634496), (128, 570055), (160, 456044), (184, 396560), (230, 317248), (320, 228022), (368, 198280), (460, 158624), (640, 114011), (736, 99140), (920, 79312), (1472, 49570), (1840, 39656), (2944, 24785), (3680, 19828), (4957, 14720), (7360, 9914)]