1636651320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{113}}^1\times {\mathrm{137}}^1\times {\mathrm{881}}^1$

素因数の和:1145

約数の個数: 128

約数和(自身を含む): 4995224640

約数和(自身を除く): 3358573320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 113, 120, 137, 226, 274, 339, 411, 452, 548, 565, 678, 685, 822, 881, 904, 1096, 1130, 1356, 1370, 1644, 1695, 1762, 2055, 2260, 2643, 2712, 2740, 3288, 3390, 3524, 4110, 4405, 4520, 5286, 5480, 6780, 7048, 8220, 8810, 10572, 13215, 13560, 15481, 16440, 17620, 21144, 26430, 30962, 35240, 46443, 52860, 61924, 77405, 92886, 99553, 105720, 120697, 123848, 154810, 185772, 199106, 232215, 241394, 298659, 309620, 362091, 371544, 398212, 464430, 482788, 497765, 597318, 603485, 619240, 724182, 796424, 928860, 965576, 995530, 1194636, 1206970, 1448364, 1493295, 1810455, 1857720, 1991060, 2389272, 2413940, 2896728, 2986590, 3620910, 3982120, 4827880, 5973180, 7241820, 11946360, 13638761, 14483640, 27277522, 40916283, 54555044, 68193805, 81832566, 109110088, 136387610, 163665132, 204581415, 272775220, 327330264, 409162830, 545550440, 818325660, 1636651320]

約数ペア:

[(1, 1636651320), (2, 818325660), (3, 545550440), (4, 409162830), (5, 327330264), (6, 272775220), (8, 204581415), (10, 163665132), (12, 136387610), (15, 109110088), (20, 81832566), (24, 68193805), (30, 54555044), (40, 40916283), (60, 27277522), (113, 14483640), (120, 13638761), (137, 11946360), (226, 7241820), (274, 5973180), (339, 4827880), (411, 3982120), (452, 3620910), (548, 2986590), (565, 2896728), (678, 2413940), (685, 2389272), (822, 1991060), (881, 1857720), (904, 1810455), (1096, 1493295), (1130, 1448364), (1356, 1206970), (1370, 1194636), (1644, 995530), (1695, 965576), (1762, 928860), (2055, 796424), (2260, 724182), (2643, 619240), (2712, 603485), (2740, 597318), (3288, 497765), (3390, 482788), (3524, 464430), (4110, 398212), (4405, 371544), (4520, 362091), (5286, 309620), (5480, 298659), (6780, 241394), (7048, 232215), (8220, 199106), (8810, 185772), (10572, 154810), (13215, 123848), (13560, 120697), (15481, 105720), (16440, 99553), (17620, 92886), (21144, 77405), (26430, 61924), (30962, 52860), (35240, 46443)]