72708720

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{113}}^1\times {\mathrm{383}}^1$

素因数の和:519

約数の個数: 160

約数和(自身を含む): 260554752

約数和(自身を除く): 187846032

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, 105, 112, 113, 120, 140, 168, 210, 226, 240, 280, 336, 339, 383, 420, 452, 560, 565, 678, 766, 791, 840, 904, 1130, 1149, 1356, 1532, 1582, 1680, 1695, 1808, 1915, 2260, 2298, 2373, 2681, 2712, 3064, 3164, 3390, 3830, 3955, 4520, 4596, 4746, 5362, 5424, 5745, 6128, 6328, 6780, 7660, 7910, 8043, 9040, 9192, 9492, 10724, 11490, 11865, 12656, 13405, 13560, 15320, 15820, 16086, 18384, 18984, 21448, 22980, 23730, 26810, 27120, 30640, 31640, 32172, 37968, 40215, 42896, 43279, 45960, 47460, 53620, 63280, 64344, 80430, 86558, 91920, 94920, 107240, 128688, 129837, 160860, 173116, 189840, 214480, 216395, 259674, 302953, 321720, 346232, 432790, 519348, 605906, 643440, 649185, 692464, 865580, 908859, 1038696, 1211812, 1298370, 1514765, 1731160, 1817718, 2077392, 2423624, 2596740, 3029530, 3462320, 3635436, 4544295, 4847248, 5193480, 6059060, 7270872, 9088590, 10386960, 12118120, 14541744, 18177180, 24236240, 36354360, 72708720]

約数ペア:

[(1, 72708720), (2, 36354360), (3, 24236240), (4, 18177180), (5, 14541744), (6, 12118120), (7, 10386960), (8, 9088590), (10, 7270872), (12, 6059060), (14, 5193480), (15, 4847248), (16, 4544295), (20, 3635436), (21, 3462320), (24, 3029530), (28, 2596740), (30, 2423624), (35, 2077392), (40, 1817718), (42, 1731160), (48, 1514765), (56, 1298370), (60, 1211812), (70, 1038696), (80, 908859), (84, 865580), (105, 692464), (112, 649185), (113, 643440), (120, 605906), (140, 519348), (168, 432790), (210, 346232), (226, 321720), (240, 302953), (280, 259674), (336, 216395), (339, 214480), (383, 189840), (420, 173116), (452, 160860), (560, 129837), (565, 128688), (678, 107240), (766, 94920), (791, 91920), (840, 86558), (904, 80430), (1130, 64344), (1149, 63280), (1356, 53620), (1532, 47460), (1582, 45960), (1680, 43279), (1695, 42896), (1808, 40215), (1915, 37968), (2260, 32172), (2298, 31640), (2373, 30640), (2681, 27120), (2712, 26810), (3064, 23730), (3164, 22980), (3390, 21448), (3830, 18984), (3955, 18384), (4520, 16086), (4596, 15820), (4746, 15320), (5362, 13560), (5424, 13405), (5745, 12656), (6128, 11865), (6328, 11490), (6780, 10724), (7660, 9492), (7910, 9192), (8043, 9040)]