61458320

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{907}}^1$

素因数の和:949

約数の個数: 120

約数和(自身を含む): 179696832

約数和(自身を除く): 118238512

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 35, 40, 44, 55, 56, 70, 77, 80, 88, 110, 112, 121, 140, 154, 176, 220, 242, 280, 308, 385, 440, 484, 560, 605, 616, 770, 847, 880, 907, 968, 1210, 1232, 1540, 1694, 1814, 1936, 2420, 3080, 3388, 3628, 4235, 4535, 4840, 6160, 6349, 6776, 7256, 8470, 9070, 9680, 9977, 12698, 13552, 14512, 16940, 18140, 19954, 25396, 31745, 33880, 36280, 39908, 49885, 50792, 63490, 67760, 69839, 72560, 79816, 99770, 101584, 109747, 126980, 139678, 159632, 199540, 219494, 253960, 279356, 349195, 399080, 438988, 507920, 548735, 558712, 698390, 768229, 798160, 877976, 1097470, 1117424, 1396780, 1536458, 1755952, 2194940, 2793560, 3072916, 3841145, 4389880, 5587120, 6145832, 7682290, 8779760, 12291664, 15364580, 30729160, 61458320]

約数ペア:

[(1, 61458320), (2, 30729160), (4, 15364580), (5, 12291664), (7, 8779760), (8, 7682290), (10, 6145832), (11, 5587120), (14, 4389880), (16, 3841145), (20, 3072916), (22, 2793560), (28, 2194940), (35, 1755952), (40, 1536458), (44, 1396780), (55, 1117424), (56, 1097470), (70, 877976), (77, 798160), (80, 768229), (88, 698390), (110, 558712), (112, 548735), (121, 507920), (140, 438988), (154, 399080), (176, 349195), (220, 279356), (242, 253960), (280, 219494), (308, 199540), (385, 159632), (440, 139678), (484, 126980), (560, 109747), (605, 101584), (616, 99770), (770, 79816), (847, 72560), (880, 69839), (907, 67760), (968, 63490), (1210, 50792), (1232, 49885), (1540, 39908), (1694, 36280), (1814, 33880), (1936, 31745), (2420, 25396), (3080, 19954), (3388, 18140), (3628, 16940), (4235, 14512), (4535, 13552), (4840, 12698), (6160, 9977), (6349, 9680), (6776, 9070), (7256, 8470)]