8148414840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{131}}^1\times {\mathrm{30491}}^1$

素因数の和:30653

約数の個数: 128

約数和(自身を含む): 26081637120

約数和(自身を除く): 17933222280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 24, 30, 34, 40, 51, 60, 68, 85, 102, 120, 131, 136, 170, 204, 255, 262, 340, 393, 408, 510, 524, 655, 680, 786, 1020, 1048, 1310, 1572, 1965, 2040, 2227, 2620, 3144, 3930, 4454, 5240, 6681, 7860, 8908, 11135, 13362, 15720, 17816, 22270, 26724, 30491, 33405, 44540, 53448, 60982, 66810, 89080, 91473, 121964, 133620, 152455, 182946, 243928, 267240, 304910, 365892, 457365, 518347, 609820, 731784, 914730, 1036694, 1219640, 1555041, 1829460, 2073388, 2591735, 3110082, 3658920, 3994321, 4146776, 5183470, 6220164, 7775205, 7988642, 10366940, 11982963, 12440328, 15550410, 15977284, 19971605, 20733880, 23965926, 31100820, 31954568, 39943210, 47931852, 59914815, 62201640, 67903457, 79886420, 95863704, 119829630, 135806914, 159772840, 203710371, 239659260, 271613828, 339517285, 407420742, 479318520, 543227656, 679034570, 814841484, 1018551855, 1358069140, 1629682968, 2037103710, 2716138280, 4074207420, 8148414840]

約数ペア:

[(1, 8148414840), (2, 4074207420), (3, 2716138280), (4, 2037103710), (5, 1629682968), (6, 1358069140), (8, 1018551855), (10, 814841484), (12, 679034570), (15, 543227656), (17, 479318520), (20, 407420742), (24, 339517285), (30, 271613828), (34, 239659260), (40, 203710371), (51, 159772840), (60, 135806914), (68, 119829630), (85, 95863704), (102, 79886420), (120, 67903457), (131, 62201640), (136, 59914815), (170, 47931852), (204, 39943210), (255, 31954568), (262, 31100820), (340, 23965926), (393, 20733880), (408, 19971605), (510, 15977284), (524, 15550410), (655, 12440328), (680, 11982963), (786, 10366940), (1020, 7988642), (1048, 7775205), (1310, 6220164), (1572, 5183470), (1965, 4146776), (2040, 3994321), (2227, 3658920), (2620, 3110082), (3144, 2591735), (3930, 2073388), (4454, 1829460), (5240, 1555041), (6681, 1219640), (7860, 1036694), (8908, 914730), (11135, 731784), (13362, 609820), (15720, 518347), (17816, 457365), (22270, 365892), (26724, 304910), (30491, 267240), (33405, 243928), (44540, 182946), (53448, 152455), (60982, 133620), (66810, 121964), (89080, 91473)]