80201940

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{397}}^1$

素因数の和:466

約数の個数: 192

約数和(自身を含む): 284573184

約数和(自身を除く): 204371244

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 13, 14, 15, 20, 21, 26, 28, 30, 35, 37, 39, 42, 52, 60, 65, 70, 74, 78, 84, 91, 105, 111, 130, 140, 148, 156, 182, 185, 195, 210, 222, 259, 260, 273, 364, 370, 390, 397, 420, 444, 455, 481, 518, 546, 555, 740, 777, 780, 794, 910, 962, 1036, 1092, 1110, 1191, 1295, 1365, 1443, 1554, 1588, 1820, 1924, 1985, 2220, 2382, 2405, 2590, 2730, 2779, 2886, 3108, 3367, 3885, 3970, 4764, 4810, 5161, 5180, 5460, 5558, 5772, 5955, 6734, 7215, 7770, 7940, 8337, 9620, 10101, 10322, 11116, 11910, 13468, 13895, 14430, 14689, 15483, 15540, 16674, 16835, 20202, 20644, 23820, 25805, 27790, 28860, 29378, 30966, 33348, 33670, 36127, 40404, 41685, 44067, 50505, 51610, 55580, 58756, 61932, 67340, 72254, 73445, 77415, 83370, 88134, 101010, 102823, 103220, 108381, 144508, 146890, 154830, 166740, 176268, 180635, 190957, 202020, 205646, 216762, 220335, 293780, 308469, 309660, 361270, 381914, 411292, 433524, 440670, 514115, 541905, 572871, 616938, 722540, 763828, 881340, 954785, 1028230, 1083810, 1145742, 1233876, 1336699, 1542345, 1909570, 2056460, 2167620, 2291484, 2673398, 2864355, 3084690, 3819140, 4010097, 5346796, 5728710, 6169380, 6683495, 8020194, 11457420, 13366990, 16040388, 20050485, 26733980, 40100970, 80201940]

約数ペア:

[(1, 80201940), (2, 40100970), (3, 26733980), (4, 20050485), (5, 16040388), (6, 13366990), (7, 11457420), (10, 8020194), (12, 6683495), (13, 6169380), (14, 5728710), (15, 5346796), (20, 4010097), (21, 3819140), (26, 3084690), (28, 2864355), (30, 2673398), (35, 2291484), (37, 2167620), (39, 2056460), (42, 1909570), (52, 1542345), (60, 1336699), (65, 1233876), (70, 1145742), (74, 1083810), (78, 1028230), (84, 954785), (91, 881340), (105, 763828), (111, 722540), (130, 616938), (140, 572871), (148, 541905), (156, 514115), (182, 440670), (185, 433524), (195, 411292), (210, 381914), (222, 361270), (259, 309660), (260, 308469), (273, 293780), (364, 220335), (370, 216762), (390, 205646), (397, 202020), (420, 190957), (444, 180635), (455, 176268), (481, 166740), (518, 154830), (546, 146890), (555, 144508), (740, 108381), (777, 103220), (780, 102823), (794, 101010), (910, 88134), (962, 83370), (1036, 77415), (1092, 73445), (1110, 72254), (1191, 67340), (1295, 61932), (1365, 58756), (1443, 55580), (1554, 51610), (1588, 50505), (1820, 44067), (1924, 41685), (1985, 40404), (2220, 36127), (2382, 33670), (2405, 33348), (2590, 30966), (2730, 29378), (2779, 28860), (2886, 27790), (3108, 25805), (3367, 23820), (3885, 20644), (3970, 20202), (4764, 16835), (4810, 16674), (5161, 15540), (5180, 15483), (5460, 14689), (5558, 14430), (5772, 13895), (5955, 13468), (6734, 11910), (7215, 11116), (7770, 10322), (7940, 10101), (8337, 9620)]