65781120

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{34261}}^1$

素因数の和:34283

約数の個数: 64

約数和(自身を含む): 209683440

約数和(自身を除く): 143902320

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, 320, 384, 480, 640, 960, 1920, 34261, 68522, 102783, 137044, 171305, 205566, 274088, 342610, 411132, 513915, 548176, 685220, 822264, 1027830, 1096352, 1370440, 1644528, 2055660, 2192704, 2740880, 3289056, 4111320, 4385408, 5481760, 6578112, 8222640, 10963520, 13156224, 16445280, 21927040, 32890560, 65781120]

約数ペア:

[(1, 65781120), (2, 32890560), (3, 21927040), (4, 16445280), (5, 13156224), (6, 10963520), (8, 8222640), (10, 6578112), (12, 5481760), (15, 4385408), (16, 4111320), (20, 3289056), (24, 2740880), (30, 2192704), (32, 2055660), (40, 1644528), (48, 1370440), (60, 1096352), (64, 1027830), (80, 822264), (96, 685220), (120, 548176), (128, 513915), (160, 411132), (192, 342610), (240, 274088), (320, 205566), (384, 171305), (480, 137044), (640, 102783), (960, 68522), (1920, 34261)]