31770080

素因数分解:

$2^5\times 5^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{167}}^1$

素因数の和:252

約数の個数: 96

約数和(自身を含む): 80015040

約数和(自身を除く): 48244960

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 32, 40, 41, 58, 80, 82, 116, 145, 160, 164, 167, 205, 232, 290, 328, 334, 410, 464, 580, 656, 668, 820, 835, 928, 1160, 1189, 1312, 1336, 1640, 1670, 2320, 2378, 2672, 3280, 3340, 4640, 4756, 4843, 5344, 5945, 6560, 6680, 6847, 9512, 9686, 11890, 13360, 13694, 19024, 19372, 23780, 24215, 26720, 27388, 34235, 38048, 38744, 47560, 48430, 54776, 68470, 77488, 95120, 96860, 109552, 136940, 154976, 190240, 193720, 198563, 219104, 273880, 387440, 397126, 547760, 774880, 794252, 992815, 1095520, 1588504, 1985630, 3177008, 3971260, 6354016, 7942520, 15885040, 31770080]

約数ペア:

[(1, 31770080), (2, 15885040), (4, 7942520), (5, 6354016), (8, 3971260), (10, 3177008), (16, 1985630), (20, 1588504), (29, 1095520), (32, 992815), (40, 794252), (41, 774880), (58, 547760), (80, 397126), (82, 387440), (116, 273880), (145, 219104), (160, 198563), (164, 193720), (167, 190240), (205, 154976), (232, 136940), (290, 109552), (328, 96860), (334, 95120), (410, 77488), (464, 68470), (580, 54776), (656, 48430), (668, 47560), (820, 38744), (835, 38048), (928, 34235), (1160, 27388), (1189, 26720), (1312, 24215), (1336, 23780), (1640, 19372), (1670, 19024), (2320, 13694), (2378, 13360), (2672, 11890), (3280, 9686), (3340, 9512), (4640, 6847), (4756, 6680), (4843, 6560), (5344, 5945)]