72863640

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{6529}}^1$

素因数の和:6577

約数の個数: 96

約数和(自身を含む): 244483200

約数和(自身を除く): 171619560

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 31, 36, 40, 45, 60, 62, 72, 90, 93, 120, 124, 155, 180, 186, 248, 279, 310, 360, 372, 465, 558, 620, 744, 930, 1116, 1240, 1395, 1860, 2232, 2790, 3720, 5580, 6529, 11160, 13058, 19587, 26116, 32645, 39174, 52232, 58761, 65290, 78348, 97935, 117522, 130580, 156696, 195870, 202399, 235044, 261160, 293805, 391740, 404798, 470088, 587610, 607197, 783480, 809596, 1011995, 1175220, 1214394, 1619192, 1821591, 2023990, 2350440, 2428788, 3035985, 3643182, 4047980, 4857576, 6071970, 7286364, 8095960, 9107955, 12143940, 14572728, 18215910, 24287880, 36431820, 72863640]

約数ペア:

[(1, 72863640), (2, 36431820), (3, 24287880), (4, 18215910), (5, 14572728), (6, 12143940), (8, 9107955), (9, 8095960), (10, 7286364), (12, 6071970), (15, 4857576), (18, 4047980), (20, 3643182), (24, 3035985), (30, 2428788), (31, 2350440), (36, 2023990), (40, 1821591), (45, 1619192), (60, 1214394), (62, 1175220), (72, 1011995), (90, 809596), (93, 783480), (120, 607197), (124, 587610), (155, 470088), (180, 404798), (186, 391740), (248, 293805), (279, 261160), (310, 235044), (360, 202399), (372, 195870), (465, 156696), (558, 130580), (620, 117522), (744, 97935), (930, 78348), (1116, 65290), (1240, 58761), (1395, 52232), (1860, 39174), (2232, 32645), (2790, 26116), (3720, 19587), (5580, 13058), (6529, 11160)]