72386320

素因数分解:

$2^4\times 5^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{761}}^1$

素因数の和:844

約数の個数: 80

約数和(自身を含む): 178582320

約数和(自身を除く): 106196000

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 40, 41, 58, 80, 82, 116, 145, 164, 205, 232, 290, 328, 410, 464, 580, 656, 761, 820, 1160, 1189, 1522, 1640, 2320, 2378, 3044, 3280, 3805, 4756, 5945, 6088, 7610, 9512, 11890, 12176, 15220, 19024, 22069, 23780, 30440, 31201, 44138, 47560, 60880, 62402, 88276, 95120, 110345, 124804, 156005, 176552, 220690, 249608, 312010, 353104, 441380, 499216, 624020, 882760, 904829, 1248040, 1765520, 1809658, 2496080, 3619316, 4524145, 7238632, 9048290, 14477264, 18096580, 36193160, 72386320]

約数ペア:

[(1, 72386320), (2, 36193160), (4, 18096580), (5, 14477264), (8, 9048290), (10, 7238632), (16, 4524145), (20, 3619316), (29, 2496080), (40, 1809658), (41, 1765520), (58, 1248040), (80, 904829), (82, 882760), (116, 624020), (145, 499216), (164, 441380), (205, 353104), (232, 312010), (290, 249608), (328, 220690), (410, 176552), (464, 156005), (580, 124804), (656, 110345), (761, 95120), (820, 88276), (1160, 62402), (1189, 60880), (1522, 47560), (1640, 44138), (2320, 31201), (2378, 30440), (3044, 23780), (3280, 22069), (3805, 19024), (4756, 15220), (5945, 12176), (6088, 11890), (7610, 9512)]