80986920

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{1439}}^1$

素因数の和:1527

約数の個数: 128

約数和(自身を含む): 282009600

約数和(自身を除く): 201022680

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 67, 70, 84, 105, 120, 134, 140, 168, 201, 210, 268, 280, 335, 402, 420, 469, 536, 670, 804, 840, 938, 1005, 1340, 1407, 1439, 1608, 1876, 2010, 2345, 2680, 2814, 2878, 3752, 4020, 4317, 4690, 5628, 5756, 7035, 7195, 8040, 8634, 9380, 10073, 11256, 11512, 14070, 14390, 17268, 18760, 20146, 21585, 28140, 28780, 30219, 34536, 40292, 43170, 50365, 56280, 57560, 60438, 80584, 86340, 96413, 100730, 120876, 151095, 172680, 192826, 201460, 241752, 289239, 302190, 385652, 402920, 482065, 578478, 604380, 674891, 771304, 964130, 1156956, 1208760, 1349782, 1446195, 1928260, 2024673, 2313912, 2699564, 2892390, 3374455, 3856520, 4049346, 5399128, 5784780, 6748910, 8098692, 10123365, 11569560, 13497820, 16197384, 20246730, 26995640, 40493460, 80986920]

約数ペア:

[(1, 80986920), (2, 40493460), (3, 26995640), (4, 20246730), (5, 16197384), (6, 13497820), (7, 11569560), (8, 10123365), (10, 8098692), (12, 6748910), (14, 5784780), (15, 5399128), (20, 4049346), (21, 3856520), (24, 3374455), (28, 2892390), (30, 2699564), (35, 2313912), (40, 2024673), (42, 1928260), (56, 1446195), (60, 1349782), (67, 1208760), (70, 1156956), (84, 964130), (105, 771304), (120, 674891), (134, 604380), (140, 578478), (168, 482065), (201, 402920), (210, 385652), (268, 302190), (280, 289239), (335, 241752), (402, 201460), (420, 192826), (469, 172680), (536, 151095), (670, 120876), (804, 100730), (840, 96413), (938, 86340), (1005, 80584), (1340, 60438), (1407, 57560), (1439, 56280), (1608, 50365), (1876, 43170), (2010, 40292), (2345, 34536), (2680, 30219), (2814, 28780), (2878, 28140), (3752, 21585), (4020, 20146), (4317, 18760), (4690, 17268), (5628, 14390), (5756, 14070), (7035, 11512), (7195, 11256), (8040, 10073), (8634, 9380)]