76805820

素因数分解:

$2^2\times 3^4\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{521}}^1$

素因数の和:562

約数の個数: 240

約数和(自身を含む): 297114048

約数和(自身を除く): 220308228

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 13, 14, 15, 18, 20, 21, 26, 27, 28, 30, 35, 36, 39, 42, 45, 52, 54, 60, 63, 65, 70, 78, 81, 84, 90, 91, 105, 108, 117, 126, 130, 135, 140, 156, 162, 180, 182, 189, 195, 210, 234, 252, 260, 270, 273, 315, 324, 351, 364, 378, 390, 405, 420, 455, 468, 521, 540, 546, 567, 585, 630, 702, 756, 780, 810, 819, 910, 945, 1042, 1053, 1092, 1134, 1170, 1260, 1365, 1404, 1563, 1620, 1638, 1755, 1820, 1890, 2084, 2106, 2268, 2340, 2457, 2605, 2730, 2835, 3126, 3276, 3510, 3647, 3780, 4095, 4212, 4689, 4914, 5210, 5265, 5460, 5670, 6252, 6773, 7020, 7294, 7371, 7815, 8190, 9378, 9828, 10420, 10530, 10941, 11340, 12285, 13546, 14067, 14588, 14742, 15630, 16380, 18235, 18756, 20319, 21060, 21882, 23445, 24570, 27092, 28134, 29484, 31260, 32823, 33865, 36470, 36855, 40638, 42201, 43764, 46890, 47411, 49140, 54705, 56268, 60957, 65646, 67730, 70335, 72940, 73710, 81276, 84402, 93780, 94822, 98469, 101595, 109410, 121914, 131292, 135460, 140670, 142233, 147420, 164115, 168804, 182871, 189644, 196938, 203190, 211005, 218820, 237055, 243828, 281340, 284466, 295407, 304785, 328230, 365742, 393876, 406380, 422010, 426699, 474110, 492345, 548613, 568932, 590814, 609570, 656460, 711165, 731484, 844020, 853398, 914355, 948220, 984690, 1097226, 1181628, 1219140, 1280097, 1422330, 1477035, 1706796, 1828710, 1969380, 2133495, 2194452, 2560194, 2743065, 2844660, 2954070, 3657420, 3840291, 4266990, 5120388, 5486130, 5908140, 6400485, 7680582, 8533980, 10972260, 12800970, 15361164, 19201455, 25601940, 38402910, 76805820]

約数ペア:

[(1, 76805820), (2, 38402910), (3, 25601940), (4, 19201455), (5, 15361164), (6, 12800970), (7, 10972260), (9, 8533980), (10, 7680582), (12, 6400485), (13, 5908140), (14, 5486130), (15, 5120388), (18, 4266990), (20, 3840291), (21, 3657420), (26, 2954070), (27, 2844660), (28, 2743065), (30, 2560194), (35, 2194452), (36, 2133495), (39, 1969380), (42, 1828710), (45, 1706796), (52, 1477035), (54, 1422330), (60, 1280097), (63, 1219140), (65, 1181628), (70, 1097226), (78, 984690), (81, 948220), (84, 914355), (90, 853398), (91, 844020), (105, 731484), (108, 711165), (117, 656460), (126, 609570), (130, 590814), (135, 568932), (140, 548613), (156, 492345), (162, 474110), (180, 426699), (182, 422010), (189, 406380), (195, 393876), (210, 365742), (234, 328230), (252, 304785), (260, 295407), (270, 284466), (273, 281340), (315, 243828), (324, 237055), (351, 218820), (364, 211005), (378, 203190), (390, 196938), (405, 189644), (420, 182871), (455, 168804), (468, 164115), (521, 147420), (540, 142233), (546, 140670), (567, 135460), (585, 131292), (630, 121914), (702, 109410), (756, 101595), (780, 98469), (810, 94822), (819, 93780), (910, 84402), (945, 81276), (1042, 73710), (1053, 72940), (1092, 70335), (1134, 67730), (1170, 65646), (1260, 60957), (1365, 56268), (1404, 54705), (1563, 49140), (1620, 47411), (1638, 46890), (1755, 43764), (1820, 42201), (1890, 40638), (2084, 36855), (2106, 36470), (2268, 33865), (2340, 32823), (2457, 31260), (2605, 29484), (2730, 28134), (2835, 27092), (3126, 24570), (3276, 23445), (3510, 21882), (3647, 21060), (3780, 20319), (4095, 18756), (4212, 18235), (4689, 16380), (4914, 15630), (5210, 14742), (5265, 14588), (5460, 14067), (5670, 13546), (6252, 12285), (6773, 11340), (7020, 10941), (7294, 10530), (7371, 10420), (7815, 9828), (8190, 9378)]