73218560

素因数分解:

$2^9\times 5^1\times {\mathrm{37}}^1\times {\mathrm{773}}^1$

素因数の和:833

約数の個数: 80

約数和(自身を含む): 180530856

約数和(自身を除く): 107312296

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 37, 40, 64, 74, 80, 128, 148, 160, 185, 256, 296, 320, 370, 512, 592, 640, 740, 773, 1184, 1280, 1480, 1546, 2368, 2560, 2960, 3092, 3865, 4736, 5920, 6184, 7730, 9472, 11840, 12368, 15460, 18944, 23680, 24736, 28601, 30920, 47360, 49472, 57202, 61840, 94720, 98944, 114404, 123680, 143005, 197888, 228808, 247360, 286010, 395776, 457616, 494720, 572020, 915232, 989440, 1144040, 1830464, 1978880, 2288080, 3660928, 4576160, 7321856, 9152320, 14643712, 18304640, 36609280, 73218560]

約数ペア:

[(1, 73218560), (2, 36609280), (4, 18304640), (5, 14643712), (8, 9152320), (10, 7321856), (16, 4576160), (20, 3660928), (32, 2288080), (37, 1978880), (40, 1830464), (64, 1144040), (74, 989440), (80, 915232), (128, 572020), (148, 494720), (160, 457616), (185, 395776), (256, 286010), (296, 247360), (320, 228808), (370, 197888), (512, 143005), (592, 123680), (640, 114404), (740, 98944), (773, 94720), (1184, 61840), (1280, 57202), (1480, 49472), (1546, 47360), (2368, 30920), (2560, 28601), (2960, 24736), (3092, 23680), (3865, 18944), (4736, 15460), (5920, 12368), (6184, 11840), (7730, 9472)]