57757440

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{89}}^1$

素因数の和:139

約数の個数: 216

約数和(自身を含む): 201988080

約数和(自身を除く): 144230640

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 32, 39, 40, 48, 52, 60, 64, 65, 78, 80, 89, 96, 104, 120, 128, 130, 156, 160, 169, 178, 192, 195, 208, 240, 256, 260, 267, 312, 320, 338, 356, 384, 390, 416, 445, 480, 507, 520, 534, 624, 640, 676, 712, 768, 780, 832, 845, 890, 960, 1014, 1040, 1068, 1157, 1248, 1280, 1335, 1352, 1424, 1560, 1664, 1690, 1780, 1920, 2028, 2080, 2136, 2314, 2496, 2535, 2670, 2704, 2848, 3120, 3328, 3380, 3471, 3560, 3840, 4056, 4160, 4272, 4628, 4992, 5070, 5340, 5408, 5696, 5785, 6240, 6760, 6942, 7120, 8112, 8320, 8544, 9256, 9984, 10140, 10680, 10816, 11392, 11570, 12480, 13520, 13884, 14240, 15041, 16224, 16640, 17088, 17355, 18512, 20280, 21360, 21632, 22784, 23140, 24960, 27040, 27768, 28480, 30082, 32448, 34176, 34710, 37024, 40560, 42720, 43264, 45123, 46280, 49920, 54080, 55536, 56960, 60164, 64896, 68352, 69420, 74048, 75205, 81120, 85440, 90246, 92560, 108160, 111072, 113920, 120328, 129792, 138840, 148096, 150410, 162240, 170880, 180492, 185120, 216320, 222144, 225615, 240656, 277680, 296192, 300820, 324480, 341760, 360984, 370240, 444288, 451230, 481312, 555360, 601640, 648960, 721968, 740480, 888576, 902460, 962624, 1110720, 1203280, 1443936, 1480960, 1804920, 1925248, 2221440, 2406560, 2887872, 3609840, 3850496, 4442880, 4813120, 5775744, 7219680, 9626240, 11551488, 14439360, 19252480, 28878720, 57757440]

約数ペア:

[(1, 57757440), (2, 28878720), (3, 19252480), (4, 14439360), (5, 11551488), (6, 9626240), (8, 7219680), (10, 5775744), (12, 4813120), (13, 4442880), (15, 3850496), (16, 3609840), (20, 2887872), (24, 2406560), (26, 2221440), (30, 1925248), (32, 1804920), (39, 1480960), (40, 1443936), (48, 1203280), (52, 1110720), (60, 962624), (64, 902460), (65, 888576), (78, 740480), (80, 721968), (89, 648960), (96, 601640), (104, 555360), (120, 481312), (128, 451230), (130, 444288), (156, 370240), (160, 360984), (169, 341760), (178, 324480), (192, 300820), (195, 296192), (208, 277680), (240, 240656), (256, 225615), (260, 222144), (267, 216320), (312, 185120), (320, 180492), (338, 170880), (356, 162240), (384, 150410), (390, 148096), (416, 138840), (445, 129792), (480, 120328), (507, 113920), (520, 111072), (534, 108160), (624, 92560), (640, 90246), (676, 85440), (712, 81120), (768, 75205), (780, 74048), (832, 69420), (845, 68352), (890, 64896), (960, 60164), (1014, 56960), (1040, 55536), (1068, 54080), (1157, 49920), (1248, 46280), (1280, 45123), (1335, 43264), (1352, 42720), (1424, 40560), (1560, 37024), (1664, 34710), (1690, 34176), (1780, 32448), (1920, 30082), (2028, 28480), (2080, 27768), (2136, 27040), (2314, 24960), (2496, 23140), (2535, 22784), (2670, 21632), (2704, 21360), (2848, 20280), (3120, 18512), (3328, 17355), (3380, 17088), (3471, 16640), (3560, 16224), (3840, 15041), (4056, 14240), (4160, 13884), (4272, 13520), (4628, 12480), (4992, 11570), (5070, 11392), (5340, 10816), (5408, 10680), (5696, 10140), (5785, 9984), (6240, 9256), (6760, 8544), (6942, 8320), (7120, 8112)]