166784280

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{331}}^1$

素因数の和:394

約数の個数: 256

約数和(自身を含む): 602380800

約数和(自身を除く): 435596520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 17, 19, 20, 24, 26, 30, 34, 38, 39, 40, 51, 52, 57, 60, 65, 68, 76, 78, 85, 95, 102, 104, 114, 120, 130, 136, 152, 156, 170, 190, 195, 204, 221, 228, 247, 255, 260, 285, 312, 323, 331, 340, 380, 390, 408, 442, 456, 494, 510, 520, 570, 646, 662, 663, 680, 741, 760, 780, 884, 969, 988, 993, 1020, 1105, 1140, 1235, 1292, 1324, 1326, 1482, 1560, 1615, 1655, 1768, 1938, 1976, 1986, 2040, 2210, 2280, 2470, 2584, 2648, 2652, 2964, 3230, 3310, 3315, 3705, 3876, 3972, 4199, 4303, 4420, 4845, 4940, 4965, 5304, 5627, 5928, 6289, 6460, 6620, 6630, 7410, 7752, 7944, 8398, 8606, 8840, 9690, 9880, 9930, 11254, 12578, 12597, 12909, 12920, 13240, 13260, 14820, 16796, 16881, 17212, 18867, 19380, 19860, 20995, 21515, 22508, 25156, 25194, 25818, 26520, 28135, 29640, 31445, 33592, 33762, 34424, 37734, 38760, 39720, 41990, 43030, 45016, 50312, 50388, 51636, 56270, 62890, 62985, 64545, 67524, 73151, 75468, 81757, 83980, 84405, 86060, 94335, 100776, 103272, 106913, 112540, 125780, 125970, 129090, 135048, 146302, 150936, 163514, 167960, 168810, 172120, 188670, 213826, 219453, 225080, 245271, 251560, 251940, 258180, 292604, 320739, 327028, 337620, 365755, 377340, 408785, 427652, 438906, 490542, 503880, 516360, 534565, 585208, 641478, 654056, 675240, 731510, 754680, 817570, 855304, 877812, 981084, 1069130, 1097265, 1226355, 1282956, 1389869, 1463020, 1603695, 1635140, 1755624, 1962168, 2138260, 2194530, 2452710, 2565912, 2779738, 2926040, 3207390, 3270280, 4169607, 4276520, 4389060, 4905420, 5559476, 6414780, 6949345, 8339214, 8778120, 9810840, 11118952, 12829560, 13898690, 16678428, 20848035, 27797380, 33356856, 41696070, 55594760, 83392140, 166784280]

約数ペア:

[(1, 166784280), (2, 83392140), (3, 55594760), (4, 41696070), (5, 33356856), (6, 27797380), (8, 20848035), (10, 16678428), (12, 13898690), (13, 12829560), (15, 11118952), (17, 9810840), (19, 8778120), (20, 8339214), (24, 6949345), (26, 6414780), (30, 5559476), (34, 4905420), (38, 4389060), (39, 4276520), (40, 4169607), (51, 3270280), (52, 3207390), (57, 2926040), (60, 2779738), (65, 2565912), (68, 2452710), (76, 2194530), (78, 2138260), (85, 1962168), (95, 1755624), (102, 1635140), (104, 1603695), (114, 1463020), (120, 1389869), (130, 1282956), (136, 1226355), (152, 1097265), (156, 1069130), (170, 981084), (190, 877812), (195, 855304), (204, 817570), (221, 754680), (228, 731510), (247, 675240), (255, 654056), (260, 641478), (285, 585208), (312, 534565), (323, 516360), (331, 503880), (340, 490542), (380, 438906), (390, 427652), (408, 408785), (442, 377340), (456, 365755), (494, 337620), (510, 327028), (520, 320739), (570, 292604), (646, 258180), (662, 251940), (663, 251560), (680, 245271), (741, 225080), (760, 219453), (780, 213826), (884, 188670), (969, 172120), (988, 168810), (993, 167960), (1020, 163514), (1105, 150936), (1140, 146302), (1235, 135048), (1292, 129090), (1324, 125970), (1326, 125780), (1482, 112540), (1560, 106913), (1615, 103272), (1655, 100776), (1768, 94335), (1938, 86060), (1976, 84405), (1986, 83980), (2040, 81757), (2210, 75468), (2280, 73151), (2470, 67524), (2584, 64545), (2648, 62985), (2652, 62890), (2964, 56270), (3230, 51636), (3310, 50388), (3315, 50312), (3705, 45016), (3876, 43030), (3972, 41990), (4199, 39720), (4303, 38760), (4420, 37734), (4845, 34424), (4940, 33762), (4965, 33592), (5304, 31445), (5627, 29640), (5928, 28135), (6289, 26520), (6460, 25818), (6620, 25194), (6630, 25156), (7410, 22508), (7752, 21515), (7944, 20995), (8398, 19860), (8606, 19380), (8840, 18867), (9690, 17212), (9880, 16881), (9930, 16796), (11254, 14820), (12578, 13260), (12597, 13240), (12909, 12920)]