145532920

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{101}}^1\times {\mathrm{163}}^1$

素因数の和:305

約数の個数: 128

約数和(自身を含む): 379391040

約数和(自身を除く): 233858120

約数列:

[1, 2, 4, 5, 8, 10, 13, 17, 20, 26, 34, 40, 52, 65, 68, 85, 101, 104, 130, 136, 163, 170, 202, 221, 260, 326, 340, 404, 442, 505, 520, 652, 680, 808, 815, 884, 1010, 1105, 1304, 1313, 1630, 1717, 1768, 2020, 2119, 2210, 2626, 2771, 3260, 3434, 4040, 4238, 4420, 5252, 5542, 6520, 6565, 6868, 8476, 8585, 8840, 10504, 10595, 11084, 13130, 13736, 13855, 16463, 16952, 17170, 21190, 22168, 22321, 26260, 27710, 32926, 34340, 36023, 42380, 44642, 52520, 55420, 65852, 68680, 72046, 82315, 84760, 89284, 110840, 111605, 131704, 144092, 164630, 178568, 180115, 214019, 223210, 279871, 288184, 329260, 360230, 428038, 446420, 559742, 658520, 720460, 856076, 892840, 1070095, 1119484, 1399355, 1440920, 1712152, 2140190, 2238968, 2798710, 3638323, 4280380, 5597420, 7276646, 8560760, 11194840, 14553292, 18191615, 29106584, 36383230, 72766460, 145532920]

約数ペア:

[(1, 145532920), (2, 72766460), (4, 36383230), (5, 29106584), (8, 18191615), (10, 14553292), (13, 11194840), (17, 8560760), (20, 7276646), (26, 5597420), (34, 4280380), (40, 3638323), (52, 2798710), (65, 2238968), (68, 2140190), (85, 1712152), (101, 1440920), (104, 1399355), (130, 1119484), (136, 1070095), (163, 892840), (170, 856076), (202, 720460), (221, 658520), (260, 559742), (326, 446420), (340, 428038), (404, 360230), (442, 329260), (505, 288184), (520, 279871), (652, 223210), (680, 214019), (808, 180115), (815, 178568), (884, 164630), (1010, 144092), (1105, 131704), (1304, 111605), (1313, 110840), (1630, 89284), (1717, 84760), (1768, 82315), (2020, 72046), (2119, 68680), (2210, 65852), (2626, 55420), (2771, 52520), (3260, 44642), (3434, 42380), (4040, 36023), (4238, 34340), (4420, 32926), (5252, 27710), (5542, 26260), (6520, 22321), (6565, 22168), (6868, 21190), (8476, 17170), (8585, 16952), (8840, 16463), (10504, 13855), (10595, 13736), (11084, 13130)]