78932490

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{997}}^1$

素因数の和:1056

約数の個数: 128

約数和(自身を含む): 241436160

約数和(自身を除く): 162503670

約数列:

[1, 2, 3, 5, 6, 7, 10, 13, 14, 15, 21, 26, 29, 30, 35, 39, 42, 58, 65, 70, 78, 87, 91, 105, 130, 145, 174, 182, 195, 203, 210, 273, 290, 377, 390, 406, 435, 455, 546, 609, 754, 870, 910, 997, 1015, 1131, 1218, 1365, 1885, 1994, 2030, 2262, 2639, 2730, 2991, 3045, 3770, 4985, 5278, 5655, 5982, 6090, 6979, 7917, 9970, 11310, 12961, 13195, 13958, 14955, 15834, 20937, 25922, 26390, 28913, 29910, 34895, 38883, 39585, 41874, 57826, 64805, 69790, 77766, 79170, 86739, 90727, 104685, 129610, 144565, 173478, 181454, 194415, 202391, 209370, 272181, 289130, 375869, 388830, 404782, 433695, 453635, 544362, 607173, 751738, 867390, 907270, 1011955, 1127607, 1214346, 1360905, 1879345, 2023910, 2255214, 2631083, 2721810, 3035865, 3758690, 5262166, 5638035, 6071730, 7893249, 11276070, 13155415, 15786498, 26310830, 39466245, 78932490]

約数ペア:

[(1, 78932490), (2, 39466245), (3, 26310830), (5, 15786498), (6, 13155415), (7, 11276070), (10, 7893249), (13, 6071730), (14, 5638035), (15, 5262166), (21, 3758690), (26, 3035865), (29, 2721810), (30, 2631083), (35, 2255214), (39, 2023910), (42, 1879345), (58, 1360905), (65, 1214346), (70, 1127607), (78, 1011955), (87, 907270), (91, 867390), (105, 751738), (130, 607173), (145, 544362), (174, 453635), (182, 433695), (195, 404782), (203, 388830), (210, 375869), (273, 289130), (290, 272181), (377, 209370), (390, 202391), (406, 194415), (435, 181454), (455, 173478), (546, 144565), (609, 129610), (754, 104685), (870, 90727), (910, 86739), (997, 79170), (1015, 77766), (1131, 69790), (1218, 64805), (1365, 57826), (1885, 41874), (1994, 39585), (2030, 38883), (2262, 34895), (2639, 29910), (2730, 28913), (2991, 26390), (3045, 25922), (3770, 20937), (4985, 15834), (5278, 14955), (5655, 13958), (5982, 13195), (6090, 12961), (6979, 11310), (7917, 9970)]