1645960560

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{112429}}^1$

素因数の和:112506

約数の個数: 80

約数和(自身を含む): 5186171040

約数和(自身を除く): 3540210480

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 61, 80, 120, 122, 183, 240, 244, 305, 366, 488, 610, 732, 915, 976, 1220, 1464, 1830, 2440, 2928, 3660, 4880, 7320, 14640, 112429, 224858, 337287, 449716, 562145, 674574, 899432, 1124290, 1349148, 1686435, 1798864, 2248580, 2698296, 3372870, 4497160, 5396592, 6745740, 6858169, 8994320, 13491480, 13716338, 20574507, 26982960, 27432676, 34290845, 41149014, 54865352, 68581690, 82298028, 102872535, 109730704, 137163380, 164596056, 205745070, 274326760, 329192112, 411490140, 548653520, 822980280, 1645960560]

約数ペア:

[(1, 1645960560), (2, 822980280), (3, 548653520), (4, 411490140), (5, 329192112), (6, 274326760), (8, 205745070), (10, 164596056), (12, 137163380), (15, 109730704), (16, 102872535), (20, 82298028), (24, 68581690), (30, 54865352), (40, 41149014), (48, 34290845), (60, 27432676), (61, 26982960), (80, 20574507), (120, 13716338), (122, 13491480), (183, 8994320), (240, 6858169), (244, 6745740), (305, 5396592), (366, 4497160), (488, 3372870), (610, 2698296), (732, 2248580), (915, 1798864), (976, 1686435), (1220, 1349148), (1464, 1124290), (1830, 899432), (2440, 674574), (2928, 562145), (3660, 449716), (4880, 337287), (7320, 224858), (14640, 112429)]