84670320

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{101}}^1\times {\mathrm{499}}^1$

素因数の和:623

約数の個数: 160

約数和(自身を含む): 303552000

約数和(自身を除く): 218881680

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, 404, 420, 499, 505, 560, 606, 707, 808, 840, 998, 1010, 1212, 1414, 1497, 1515, 1616, 1680, 1996, 2020, 2121, 2424, 2495, 2828, 2994, 3030, 3493, 3535, 3992, 4040, 4242, 4848, 4990, 5656, 5988, 6060, 6986, 7070, 7485, 7984, 8080, 8484, 9980, 10479, 10605, 11312, 11976, 12120, 13972, 14140, 14970, 16968, 17465, 19960, 20958, 21210, 23952, 24240, 27944, 28280, 29940, 33936, 34930, 39920, 41916, 42420, 50399, 52395, 55888, 56560, 59880, 69860, 83832, 84840, 100798, 104790, 119760, 139720, 151197, 167664, 169680, 201596, 209580, 251995, 279440, 302394, 352793, 403192, 419160, 503990, 604788, 705586, 755985, 806384, 838320, 1007980, 1058379, 1209576, 1411172, 1511970, 1763965, 2015960, 2116758, 2419152, 2822344, 3023940, 3527930, 4031920, 4233516, 5291895, 5644688, 6047880, 7055860, 8467032, 10583790, 12095760, 14111720, 16934064, 21167580, 28223440, 42335160, 84670320]

約数ペア:

[(1, 84670320), (2, 42335160), (3, 28223440), (4, 21167580), (5, 16934064), (6, 14111720), (7, 12095760), (8, 10583790), (10, 8467032), (12, 7055860), (14, 6047880), (15, 5644688), (16, 5291895), (20, 4233516), (21, 4031920), (24, 3527930), (28, 3023940), (30, 2822344), (35, 2419152), (40, 2116758), (42, 2015960), (48, 1763965), (56, 1511970), (60, 1411172), (70, 1209576), (80, 1058379), (84, 1007980), (101, 838320), (105, 806384), (112, 755985), (120, 705586), (140, 604788), (168, 503990), (202, 419160), (210, 403192), (240, 352793), (280, 302394), (303, 279440), (336, 251995), (404, 209580), (420, 201596), (499, 169680), (505, 167664), (560, 151197), (606, 139720), (707, 119760), (808, 104790), (840, 100798), (998, 84840), (1010, 83832), (1212, 69860), (1414, 59880), (1497, 56560), (1515, 55888), (1616, 52395), (1680, 50399), (1996, 42420), (2020, 41916), (2121, 39920), (2424, 34930), (2495, 33936), (2828, 29940), (2994, 28280), (3030, 27944), (3493, 24240), (3535, 23952), (3992, 21210), (4040, 20958), (4242, 19960), (4848, 17465), (4990, 16968), (5656, 14970), (5988, 14140), (6060, 13972), (6986, 12120), (7070, 11976), (7485, 11312), (7984, 10605), (8080, 10479), (8484, 9980)]