80400180

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1$

素因数の和:119

約数の個数: 288

約数和(自身を含む): 289578240

約数和(自身を除く): 209178060

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 23, 28, 29, 30, 35, 41, 42, 46, 49, 58, 60, 69, 70, 82, 84, 87, 92, 98, 105, 115, 116, 123, 138, 140, 145, 147, 161, 164, 174, 196, 203, 205, 210, 230, 245, 246, 276, 287, 290, 294, 322, 345, 348, 406, 410, 420, 435, 460, 483, 490, 492, 574, 580, 588, 609, 615, 644, 667, 690, 735, 805, 812, 820, 861, 870, 943, 966, 980, 1015, 1127, 1148, 1189, 1218, 1230, 1334, 1380, 1421, 1435, 1470, 1610, 1722, 1740, 1886, 1932, 2001, 2009, 2030, 2254, 2378, 2415, 2436, 2460, 2668, 2829, 2842, 2870, 2940, 3045, 3220, 3335, 3381, 3444, 3567, 3772, 4002, 4018, 4060, 4263, 4305, 4508, 4669, 4715, 4756, 4830, 5635, 5658, 5684, 5740, 5945, 6027, 6090, 6601, 6670, 6762, 7105, 7134, 8004, 8036, 8323, 8526, 8610, 9338, 9430, 9660, 10005, 10045, 11270, 11316, 11890, 12054, 12180, 13202, 13340, 13524, 14007, 14145, 14210, 14268, 16646, 16905, 17052, 17220, 17835, 18676, 18860, 19803, 20010, 20090, 21315, 22540, 23345, 23780, 24108, 24969, 26404, 27347, 28014, 28290, 28420, 30135, 32683, 33005, 33292, 33810, 35670, 39606, 40020, 40180, 41615, 42630, 46207, 46690, 49938, 54694, 56028, 56580, 58261, 60270, 65366, 66010, 67620, 70035, 71340, 79212, 82041, 83230, 85260, 92414, 93380, 98049, 99015, 99876, 109388, 116522, 120540, 124845, 130732, 132020, 136735, 138621, 140070, 163415, 164082, 166460, 174783, 184828, 191429, 196098, 198030, 231035, 233044, 249690, 273470, 277242, 280140, 291305, 326830, 328164, 349566, 382858, 392196, 396060, 410205, 462070, 490245, 499380, 546940, 554484, 574287, 582610, 653660, 693105, 699132, 765716, 820410, 873915, 924140, 957145, 980490, 1148574, 1165220, 1340003, 1386210, 1640820, 1747830, 1914290, 1960980, 2297148, 2680006, 2772420, 2871435, 3495660, 3828580, 4020009, 5360012, 5742870, 6700015, 8040018, 11485740, 13400030, 16080036, 20100045, 26800060, 40200090, 80400180]

約数ペア:

[(1, 80400180), (2, 40200090), (3, 26800060), (4, 20100045), (5, 16080036), (6, 13400030), (7, 11485740), (10, 8040018), (12, 6700015), (14, 5742870), (15, 5360012), (20, 4020009), (21, 3828580), (23, 3495660), (28, 2871435), (29, 2772420), (30, 2680006), (35, 2297148), (41, 1960980), (42, 1914290), (46, 1747830), (49, 1640820), (58, 1386210), (60, 1340003), (69, 1165220), (70, 1148574), (82, 980490), (84, 957145), (87, 924140), (92, 873915), (98, 820410), (105, 765716), (115, 699132), (116, 693105), (123, 653660), (138, 582610), (140, 574287), (145, 554484), (147, 546940), (161, 499380), (164, 490245), (174, 462070), (196, 410205), (203, 396060), (205, 392196), (210, 382858), (230, 349566), (245, 328164), (246, 326830), (276, 291305), (287, 280140), (290, 277242), (294, 273470), (322, 249690), (345, 233044), (348, 231035), (406, 198030), (410, 196098), (420, 191429), (435, 184828), (460, 174783), (483, 166460), (490, 164082), (492, 163415), (574, 140070), (580, 138621), (588, 136735), (609, 132020), (615, 130732), (644, 124845), (667, 120540), (690, 116522), (735, 109388), (805, 99876), (812, 99015), (820, 98049), (861, 93380), (870, 92414), (943, 85260), (966, 83230), (980, 82041), (1015, 79212), (1127, 71340), (1148, 70035), (1189, 67620), (1218, 66010), (1230, 65366), (1334, 60270), (1380, 58261), (1421, 56580), (1435, 56028), (1470, 54694), (1610, 49938), (1722, 46690), (1740, 46207), (1886, 42630), (1932, 41615), (2001, 40180), (2009, 40020), (2030, 39606), (2254, 35670), (2378, 33810), (2415, 33292), (2436, 33005), (2460, 32683), (2668, 30135), (2829, 28420), (2842, 28290), (2870, 28014), (2940, 27347), (3045, 26404), (3220, 24969), (3335, 24108), (3381, 23780), (3444, 23345), (3567, 22540), (3772, 21315), (4002, 20090), (4018, 20010), (4060, 19803), (4263, 18860), (4305, 18676), (4508, 17835), (4669, 17220), (4715, 17052), (4756, 16905), (4830, 16646), (5635, 14268), (5658, 14210), (5684, 14145), (5740, 14007), (5945, 13524), (6027, 13340), (6090, 13202), (6601, 12180), (6670, 12054), (6762, 11890), (7105, 11316), (7134, 11270), (8004, 10045), (8036, 10005), (8323, 9660), (8526, 9430), (8610, 9338)]