2619819680

素因数分解:

$2^5\times 5^1\times {\mathrm{17}}^2\times {\mathrm{53}}^1\times {\mathrm{1069}}^1$

素因数の和:1171

約数の個数: 144

約数和(自身を含む): 6705137880

約数和(自身を除く): 4085318200

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 53, 68, 80, 85, 106, 136, 160, 170, 212, 265, 272, 289, 340, 424, 530, 544, 578, 680, 848, 901, 1060, 1069, 1156, 1360, 1445, 1696, 1802, 2120, 2138, 2312, 2720, 2890, 3604, 4240, 4276, 4505, 4624, 5345, 5780, 7208, 8480, 8552, 9010, 9248, 10690, 11560, 14416, 15317, 17104, 18020, 18173, 21380, 23120, 28832, 30634, 34208, 36040, 36346, 42760, 46240, 56657, 61268, 72080, 72692, 76585, 85520, 90865, 113314, 122536, 144160, 145384, 153170, 171040, 181730, 226628, 245072, 283285, 290768, 306340, 308941, 363460, 453256, 490144, 566570, 581536, 612680, 617882, 726920, 906512, 963169, 1133140, 1225360, 1235764, 1453840, 1544705, 1813024, 1926338, 2266280, 2450720, 2471528, 2907680, 3089410, 3852676, 4532560, 4815845, 4943056, 6178820, 7705352, 9065120, 9631690, 9886112, 12357640, 15410704, 16373873, 19263380, 24715280, 30821408, 32747746, 38526760, 49430560, 65495492, 77053520, 81869365, 130990984, 154107040, 163738730, 261981968, 327477460, 523963936, 654954920, 1309909840, 2619819680]

約数ペア:

[(1, 2619819680), (2, 1309909840), (4, 654954920), (5, 523963936), (8, 327477460), (10, 261981968), (16, 163738730), (17, 154107040), (20, 130990984), (32, 81869365), (34, 77053520), (40, 65495492), (53, 49430560), (68, 38526760), (80, 32747746), (85, 30821408), (106, 24715280), (136, 19263380), (160, 16373873), (170, 15410704), (212, 12357640), (265, 9886112), (272, 9631690), (289, 9065120), (340, 7705352), (424, 6178820), (530, 4943056), (544, 4815845), (578, 4532560), (680, 3852676), (848, 3089410), (901, 2907680), (1060, 2471528), (1069, 2450720), (1156, 2266280), (1360, 1926338), (1445, 1813024), (1696, 1544705), (1802, 1453840), (2120, 1235764), (2138, 1225360), (2312, 1133140), (2720, 963169), (2890, 906512), (3604, 726920), (4240, 617882), (4276, 612680), (4505, 581536), (4624, 566570), (5345, 490144), (5780, 453256), (7208, 363460), (8480, 308941), (8552, 306340), (9010, 290768), (9248, 283285), (10690, 245072), (11560, 226628), (14416, 181730), (15317, 171040), (17104, 153170), (18020, 145384), (18173, 144160), (21380, 122536), (23120, 113314), (28832, 90865), (30634, 85520), (34208, 76585), (36040, 72692), (36346, 72080), (42760, 61268), (46240, 56657)]