64308720

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{101}}^1\times {\mathrm{379}}^1$

素因数の和:503

約数の個数: 160

約数和(自身を含む): 230699520

約数和(自身を除く): 166390800

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 101, 105, 112, 120, 140, 168, 202, 210, 240, 280, 303, 336, 379, 404, 420, 505, 560, 606, 707, 758, 808, 840, 1010, 1137, 1212, 1414, 1515, 1516, 1616, 1680, 1895, 2020, 2121, 2274, 2424, 2653, 2828, 3030, 3032, 3535, 3790, 4040, 4242, 4548, 4848, 5306, 5656, 5685, 6060, 6064, 7070, 7580, 7959, 8080, 8484, 9096, 10605, 10612, 11312, 11370, 12120, 13265, 14140, 15160, 15918, 16968, 18192, 21210, 21224, 22740, 24240, 26530, 28280, 30320, 31836, 33936, 38279, 39795, 42420, 42448, 45480, 53060, 56560, 63672, 76558, 79590, 84840, 90960, 106120, 114837, 127344, 153116, 159180, 169680, 191395, 212240, 229674, 267953, 306232, 318360, 382790, 459348, 535906, 574185, 612464, 636720, 765580, 803859, 918696, 1071812, 1148370, 1339765, 1531160, 1607718, 1837392, 2143624, 2296740, 2679530, 3062320, 3215436, 4019295, 4287248, 4593480, 5359060, 6430872, 8038590, 9186960, 10718120, 12861744, 16077180, 21436240, 32154360, 64308720]

約数ペア:

[(1, 64308720), (2, 32154360), (3, 21436240), (4, 16077180), (5, 12861744), (6, 10718120), (7, 9186960), (8, 8038590), (10, 6430872), (12, 5359060), (14, 4593480), (15, 4287248), (16, 4019295), (20, 3215436), (21, 3062320), (24, 2679530), (28, 2296740), (30, 2143624), (35, 1837392), (40, 1607718), (42, 1531160), (48, 1339765), (56, 1148370), (60, 1071812), (70, 918696), (80, 803859), (84, 765580), (101, 636720), (105, 612464), (112, 574185), (120, 535906), (140, 459348), (168, 382790), (202, 318360), (210, 306232), (240, 267953), (280, 229674), (303, 212240), (336, 191395), (379, 169680), (404, 159180), (420, 153116), (505, 127344), (560, 114837), (606, 106120), (707, 90960), (758, 84840), (808, 79590), (840, 76558), (1010, 63672), (1137, 56560), (1212, 53060), (1414, 45480), (1515, 42448), (1516, 42420), (1616, 39795), (1680, 38279), (1895, 33936), (2020, 31836), (2121, 30320), (2274, 28280), (2424, 26530), (2653, 24240), (2828, 22740), (3030, 21224), (3032, 21210), (3535, 18192), (3790, 16968), (4040, 15918), (4242, 15160), (4548, 14140), (4848, 13265), (5306, 12120), (5656, 11370), (5685, 11312), (6060, 10612), (6064, 10605), (7070, 9096), (7580, 8484), (7959, 8080)]