12720381120

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{59}}^1\times {\mathrm{74861}}^1$

素因数の和:74943

約数の個数: 168

約数和(自身を含む): 44494978320

約数和(自身を除く): 31774597200

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 59, 60, 64, 72, 80, 90, 96, 118, 120, 144, 160, 177, 180, 192, 236, 240, 288, 295, 320, 354, 360, 472, 480, 531, 576, 590, 708, 720, 885, 944, 960, 1062, 1180, 1416, 1440, 1770, 1888, 2124, 2360, 2655, 2832, 2880, 3540, 3776, 4248, 4720, 5310, 5664, 7080, 8496, 9440, 10620, 11328, 14160, 16992, 18880, 21240, 28320, 33984, 42480, 56640, 74861, 84960, 149722, 169920, 224583, 299444, 374305, 449166, 598888, 673749, 748610, 898332, 1122915, 1197776, 1347498, 1497220, 1796664, 2245830, 2395552, 2694996, 2994440, 3368745, 3593328, 4416799, 4491660, 4791104, 5389992, 5988880, 6737490, 7186656, 8833598, 8983320, 10779984, 11977760, 13250397, 13474980, 14373312, 17667196, 17966640, 21559968, 22083995, 23955520, 26500794, 26949960, 35334392, 35933280, 39751191, 43119936, 44167990, 53001588, 53899920, 66251985, 70668784, 71866560, 79502382, 88335980, 106003176, 107799840, 132503970, 141337568, 159004764, 176671960, 198755955, 212006352, 215599680, 265007940, 282675136, 318009528, 353343920, 397511910, 424012704, 530015880, 636019056, 706687840, 795023820, 848025408, 1060031760, 1272038112, 1413375680, 1590047640, 2120063520, 2544076224, 3180095280, 4240127040, 6360190560, 12720381120]

約数ペア:

[(1, 12720381120), (2, 6360190560), (3, 4240127040), (4, 3180095280), (5, 2544076224), (6, 2120063520), (8, 1590047640), (9, 1413375680), (10, 1272038112), (12, 1060031760), (15, 848025408), (16, 795023820), (18, 706687840), (20, 636019056), (24, 530015880), (30, 424012704), (32, 397511910), (36, 353343920), (40, 318009528), (45, 282675136), (48, 265007940), (59, 215599680), (60, 212006352), (64, 198755955), (72, 176671960), (80, 159004764), (90, 141337568), (96, 132503970), (118, 107799840), (120, 106003176), (144, 88335980), (160, 79502382), (177, 71866560), (180, 70668784), (192, 66251985), (236, 53899920), (240, 53001588), (288, 44167990), (295, 43119936), (320, 39751191), (354, 35933280), (360, 35334392), (472, 26949960), (480, 26500794), (531, 23955520), (576, 22083995), (590, 21559968), (708, 17966640), (720, 17667196), (885, 14373312), (944, 13474980), (960, 13250397), (1062, 11977760), (1180, 10779984), (1416, 8983320), (1440, 8833598), (1770, 7186656), (1888, 6737490), (2124, 5988880), (2360, 5389992), (2655, 4791104), (2832, 4491660), (2880, 4416799), (3540, 3593328), (3776, 3368745), (4248, 2994440), (4720, 2694996), (5310, 2395552), (5664, 2245830), (7080, 1796664), (8496, 1497220), (9440, 1347498), (10620, 1197776), (11328, 1122915), (14160, 898332), (16992, 748610), (18880, 673749), (21240, 598888), (28320, 449166), (33984, 374305), (42480, 299444), (56640, 224583), (74861, 169920), (84960, 149722)]