789863880

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{16333}}^1$

素因数の和:16391

約数の個数: 128

約数和(自身を含む): 2634347520

約数和(自身を除く): 1844483640

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 31, 39, 40, 52, 60, 62, 65, 78, 93, 104, 120, 124, 130, 155, 156, 186, 195, 248, 260, 310, 312, 372, 390, 403, 465, 520, 620, 744, 780, 806, 930, 1209, 1240, 1560, 1612, 1860, 2015, 2418, 3224, 3720, 4030, 4836, 6045, 8060, 9672, 12090, 16120, 16333, 24180, 32666, 48360, 48999, 65332, 81665, 97998, 130664, 163330, 195996, 212329, 244995, 326660, 391992, 424658, 489990, 506323, 636987, 653320, 849316, 979980, 1012646, 1061645, 1273974, 1518969, 1698632, 1959960, 2025292, 2123290, 2531615, 2547948, 3037938, 3184935, 4050584, 4246580, 5063230, 5095896, 6075876, 6369870, 6582199, 7594845, 8493160, 10126460, 12151752, 12739740, 13164398, 15189690, 19746597, 20252920, 25479480, 26328796, 30379380, 32910995, 39493194, 52657592, 60758760, 65821990, 78986388, 98732985, 131643980, 157972776, 197465970, 263287960, 394931940, 789863880]

約数ペア:

[(1, 789863880), (2, 394931940), (3, 263287960), (4, 197465970), (5, 157972776), (6, 131643980), (8, 98732985), (10, 78986388), (12, 65821990), (13, 60758760), (15, 52657592), (20, 39493194), (24, 32910995), (26, 30379380), (30, 26328796), (31, 25479480), (39, 20252920), (40, 19746597), (52, 15189690), (60, 13164398), (62, 12739740), (65, 12151752), (78, 10126460), (93, 8493160), (104, 7594845), (120, 6582199), (124, 6369870), (130, 6075876), (155, 5095896), (156, 5063230), (186, 4246580), (195, 4050584), (248, 3184935), (260, 3037938), (310, 2547948), (312, 2531615), (372, 2123290), (390, 2025292), (403, 1959960), (465, 1698632), (520, 1518969), (620, 1273974), (744, 1061645), (780, 1012646), (806, 979980), (930, 849316), (1209, 653320), (1240, 636987), (1560, 506323), (1612, 489990), (1860, 424658), (2015, 391992), (2418, 326660), (3224, 244995), (3720, 212329), (4030, 195996), (4836, 163330), (6045, 130664), (8060, 97998), (9672, 81665), (12090, 65332), (16120, 48999), (16333, 48360), (24180, 32666)]