72070880

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{229}}^1\times {\mathrm{281}}^1$

素因数の和:532

約数の個数: 96

約数和(自身を含む): 196136640

約数和(自身を除く): 124065760

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 112, 140, 160, 224, 229, 280, 281, 458, 560, 562, 916, 1120, 1124, 1145, 1405, 1603, 1832, 1967, 2248, 2290, 2810, 3206, 3664, 3934, 4496, 4580, 5620, 6412, 7328, 7868, 8015, 8992, 9160, 9835, 11240, 12824, 15736, 16030, 18320, 19670, 22480, 25648, 31472, 32060, 36640, 39340, 44960, 51296, 62944, 64120, 64349, 78680, 128240, 128698, 157360, 256480, 257396, 314720, 321745, 450443, 514792, 643490, 900886, 1029584, 1286980, 1801772, 2059168, 2252215, 2573960, 3603544, 4504430, 5147920, 7207088, 9008860, 10295840, 14414176, 18017720, 36035440, 72070880]

約数ペア:

[(1, 72070880), (2, 36035440), (4, 18017720), (5, 14414176), (7, 10295840), (8, 9008860), (10, 7207088), (14, 5147920), (16, 4504430), (20, 3603544), (28, 2573960), (32, 2252215), (35, 2059168), (40, 1801772), (56, 1286980), (70, 1029584), (80, 900886), (112, 643490), (140, 514792), (160, 450443), (224, 321745), (229, 314720), (280, 257396), (281, 256480), (458, 157360), (560, 128698), (562, 128240), (916, 78680), (1120, 64349), (1124, 64120), (1145, 62944), (1405, 51296), (1603, 44960), (1832, 39340), (1967, 36640), (2248, 32060), (2290, 31472), (2810, 25648), (3206, 22480), (3664, 19670), (3934, 18320), (4496, 16030), (4580, 15736), (5620, 12824), (6412, 11240), (7328, 9835), (7868, 9160), (8015, 8992)]