80894520

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{683}}^1$

素因数の和:754

約数の個数: 192

約数和(自身を含む): 307307520

約数和(自身を除く): 226413000

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 47, 56, 60, 63, 70, 72, 84, 90, 94, 105, 120, 126, 140, 141, 168, 180, 188, 210, 235, 252, 280, 282, 315, 329, 360, 376, 420, 423, 470, 504, 564, 630, 658, 683, 705, 840, 846, 940, 987, 1128, 1260, 1316, 1366, 1410, 1645, 1692, 1880, 1974, 2049, 2115, 2520, 2632, 2732, 2820, 2961, 3290, 3384, 3415, 3948, 4098, 4230, 4781, 4935, 5464, 5640, 5922, 6147, 6580, 6830, 7896, 8196, 8460, 9562, 9870, 10245, 11844, 12294, 13160, 13660, 14343, 14805, 16392, 16920, 19124, 19740, 20490, 23688, 23905, 24588, 27320, 28686, 29610, 30735, 32101, 38248, 39480, 40980, 43029, 47810, 49176, 57372, 59220, 61470, 64202, 71715, 81960, 86058, 95620, 96303, 114744, 118440, 122940, 128404, 143430, 160505, 172116, 191240, 192606, 215145, 224707, 245880, 256808, 286860, 288909, 321010, 344232, 385212, 430290, 449414, 481515, 573720, 577818, 642020, 674121, 770424, 860580, 898828, 963030, 1123535, 1155636, 1284040, 1348242, 1444545, 1721160, 1797656, 1926060, 2022363, 2247070, 2311272, 2696484, 2889090, 3370605, 3852120, 4044726, 4494140, 5392968, 5778180, 6741210, 8089452, 8988280, 10111815, 11556360, 13482420, 16178904, 20223630, 26964840, 40447260, 80894520]

約数ペア:

[(1, 80894520), (2, 40447260), (3, 26964840), (4, 20223630), (5, 16178904), (6, 13482420), (7, 11556360), (8, 10111815), (9, 8988280), (10, 8089452), (12, 6741210), (14, 5778180), (15, 5392968), (18, 4494140), (20, 4044726), (21, 3852120), (24, 3370605), (28, 2889090), (30, 2696484), (35, 2311272), (36, 2247070), (40, 2022363), (42, 1926060), (45, 1797656), (47, 1721160), (56, 1444545), (60, 1348242), (63, 1284040), (70, 1155636), (72, 1123535), (84, 963030), (90, 898828), (94, 860580), (105, 770424), (120, 674121), (126, 642020), (140, 577818), (141, 573720), (168, 481515), (180, 449414), (188, 430290), (210, 385212), (235, 344232), (252, 321010), (280, 288909), (282, 286860), (315, 256808), (329, 245880), (360, 224707), (376, 215145), (420, 192606), (423, 191240), (470, 172116), (504, 160505), (564, 143430), (630, 128404), (658, 122940), (683, 118440), (705, 114744), (840, 96303), (846, 95620), (940, 86058), (987, 81960), (1128, 71715), (1260, 64202), (1316, 61470), (1366, 59220), (1410, 57372), (1645, 49176), (1692, 47810), (1880, 43029), (1974, 40980), (2049, 39480), (2115, 38248), (2520, 32101), (2632, 30735), (2732, 29610), (2820, 28686), (2961, 27320), (3290, 24588), (3384, 23905), (3415, 23688), (3948, 20490), (4098, 19740), (4230, 19124), (4781, 16920), (4935, 16392), (5464, 14805), (5640, 14343), (5922, 13660), (6147, 13160), (6580, 12294), (6830, 11844), (7896, 10245), (8196, 9870), (8460, 9562)]