77902160

素因数分解:

$2^4\times 5^1\times 7^3\times {\mathrm{17}}^1\times {\mathrm{167}}^1$

素因数の和:218

約数の個数: 160

約数和(自身を含む): 224985600

約数和(自身を除く): 147083440

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 17, 20, 28, 34, 35, 40, 49, 56, 68, 70, 80, 85, 98, 112, 119, 136, 140, 167, 170, 196, 238, 245, 272, 280, 334, 340, 343, 392, 476, 490, 560, 595, 668, 680, 686, 784, 833, 835, 952, 980, 1169, 1190, 1336, 1360, 1372, 1666, 1670, 1715, 1904, 1960, 2338, 2380, 2672, 2744, 2839, 3332, 3340, 3430, 3920, 4165, 4676, 4760, 5488, 5678, 5831, 5845, 6664, 6680, 6860, 8183, 8330, 9352, 9520, 11356, 11662, 11690, 13328, 13360, 13720, 14195, 16366, 16660, 18704, 19873, 22712, 23324, 23380, 27440, 28390, 29155, 32732, 33320, 39746, 40915, 45424, 46648, 46760, 56780, 57281, 58310, 65464, 66640, 79492, 81830, 93296, 93520, 99365, 113560, 114562, 116620, 130928, 139111, 158984, 163660, 198730, 227120, 229124, 233240, 278222, 286405, 317968, 327320, 397460, 458248, 466480, 556444, 572810, 654640, 695555, 794920, 916496, 973777, 1112888, 1145620, 1391110, 1589840, 1947554, 2225776, 2291240, 2782220, 3895108, 4582480, 4868885, 5564440, 7790216, 9737770, 11128880, 15580432, 19475540, 38951080, 77902160]

約数ペア:

[(1, 77902160), (2, 38951080), (4, 19475540), (5, 15580432), (7, 11128880), (8, 9737770), (10, 7790216), (14, 5564440), (16, 4868885), (17, 4582480), (20, 3895108), (28, 2782220), (34, 2291240), (35, 2225776), (40, 1947554), (49, 1589840), (56, 1391110), (68, 1145620), (70, 1112888), (80, 973777), (85, 916496), (98, 794920), (112, 695555), (119, 654640), (136, 572810), (140, 556444), (167, 466480), (170, 458248), (196, 397460), (238, 327320), (245, 317968), (272, 286405), (280, 278222), (334, 233240), (340, 229124), (343, 227120), (392, 198730), (476, 163660), (490, 158984), (560, 139111), (595, 130928), (668, 116620), (680, 114562), (686, 113560), (784, 99365), (833, 93520), (835, 93296), (952, 81830), (980, 79492), (1169, 66640), (1190, 65464), (1336, 58310), (1360, 57281), (1372, 56780), (1666, 46760), (1670, 46648), (1715, 45424), (1904, 40915), (1960, 39746), (2338, 33320), (2380, 32732), (2672, 29155), (2744, 28390), (2839, 27440), (3332, 23380), (3340, 23324), (3430, 22712), (3920, 19873), (4165, 18704), (4676, 16660), (4760, 16366), (5488, 14195), (5678, 13720), (5831, 13360), (5845, 13328), (6664, 11690), (6680, 11662), (6860, 11356), (8183, 9520), (8330, 9352)]