163456800

素因数分解:

$2^5\times 3^1\times 5^2\times {\mathrm{13}}^3\times {\mathrm{31}}^1$

素因数の和:93

約数の個数: 288

約数和(自身を含む): 594961920

約数和(自身を除く): 431505120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 25, 26, 30, 31, 32, 39, 40, 48, 50, 52, 60, 62, 65, 75, 78, 80, 93, 96, 100, 104, 120, 124, 130, 150, 155, 156, 160, 169, 186, 195, 200, 208, 240, 248, 260, 300, 310, 312, 325, 338, 372, 390, 400, 403, 416, 465, 480, 496, 507, 520, 600, 620, 624, 650, 676, 744, 775, 780, 800, 806, 845, 930, 975, 992, 1014, 1040, 1200, 1209, 1240, 1248, 1300, 1352, 1488, 1550, 1560, 1612, 1690, 1860, 1950, 2015, 2028, 2080, 2197, 2325, 2400, 2418, 2480, 2535, 2600, 2704, 2976, 3100, 3120, 3224, 3380, 3720, 3900, 4030, 4056, 4225, 4394, 4650, 4836, 4960, 5070, 5200, 5239, 5408, 6045, 6200, 6240, 6448, 6591, 6760, 7440, 7800, 8060, 8112, 8450, 8788, 9300, 9672, 10075, 10140, 10400, 10478, 10985, 12090, 12400, 12675, 12896, 13182, 13520, 14880, 15600, 15717, 16120, 16224, 16900, 17576, 18600, 19344, 20150, 20280, 20956, 21970, 24180, 24800, 25350, 26195, 26364, 27040, 30225, 31200, 31434, 32240, 32955, 33800, 35152, 37200, 38688, 40300, 40560, 41912, 43940, 48360, 50700, 52390, 52728, 54925, 60450, 62868, 64480, 65910, 67600, 68107, 70304, 74400, 78585, 80600, 81120, 83824, 87880, 96720, 101400, 104780, 105456, 109850, 120900, 125736, 130975, 131820, 135200, 136214, 157170, 161200, 164775, 167648, 175760, 193440, 202800, 204321, 209560, 210912, 219700, 241800, 251472, 261950, 263640, 272428, 314340, 322400, 329550, 340535, 351520, 392925, 405600, 408642, 419120, 439400, 483600, 502944, 523900, 527280, 544856, 628680, 659100, 681070, 785850, 817284, 838240, 878800, 967200, 1021605, 1047800, 1054560, 1089712, 1257360, 1318200, 1362140, 1571700, 1634568, 1702675, 1757600, 2043210, 2095600, 2179424, 2514720, 2636400, 2724280, 3143400, 3269136, 3405350, 4086420, 4191200, 5108025, 5272800, 5448560, 6286800, 6538272, 6810700, 8172840, 10216050, 10897120, 12573600, 13621400, 16345680, 20432100, 27242800, 32691360, 40864200, 54485600, 81728400, 163456800]

約数ペア:

[(1, 163456800), (2, 81728400), (3, 54485600), (4, 40864200), (5, 32691360), (6, 27242800), (8, 20432100), (10, 16345680), (12, 13621400), (13, 12573600), (15, 10897120), (16, 10216050), (20, 8172840), (24, 6810700), (25, 6538272), (26, 6286800), (30, 5448560), (31, 5272800), (32, 5108025), (39, 4191200), (40, 4086420), (48, 3405350), (50, 3269136), (52, 3143400), (60, 2724280), (62, 2636400), (65, 2514720), (75, 2179424), (78, 2095600), (80, 2043210), (93, 1757600), (96, 1702675), (100, 1634568), (104, 1571700), (120, 1362140), (124, 1318200), (130, 1257360), (150, 1089712), (155, 1054560), (156, 1047800), (160, 1021605), (169, 967200), (186, 878800), (195, 838240), (200, 817284), (208, 785850), (240, 681070), (248, 659100), (260, 628680), (300, 544856), (310, 527280), (312, 523900), (325, 502944), (338, 483600), (372, 439400), (390, 419120), (400, 408642), (403, 405600), (416, 392925), (465, 351520), (480, 340535), (496, 329550), (507, 322400), (520, 314340), (600, 272428), (620, 263640), (624, 261950), (650, 251472), (676, 241800), (744, 219700), (775, 210912), (780, 209560), (800, 204321), (806, 202800), (845, 193440), (930, 175760), (975, 167648), (992, 164775), (1014, 161200), (1040, 157170), (1200, 136214), (1209, 135200), (1240, 131820), (1248, 130975), (1300, 125736), (1352, 120900), (1488, 109850), (1550, 105456), (1560, 104780), (1612, 101400), (1690, 96720), (1860, 87880), (1950, 83824), (2015, 81120), (2028, 80600), (2080, 78585), (2197, 74400), (2325, 70304), (2400, 68107), (2418, 67600), (2480, 65910), (2535, 64480), (2600, 62868), (2704, 60450), (2976, 54925), (3100, 52728), (3120, 52390), (3224, 50700), (3380, 48360), (3720, 43940), (3900, 41912), (4030, 40560), (4056, 40300), (4225, 38688), (4394, 37200), (4650, 35152), (4836, 33800), (4960, 32955), (5070, 32240), (5200, 31434), (5239, 31200), (5408, 30225), (6045, 27040), (6200, 26364), (6240, 26195), (6448, 25350), (6591, 24800), (6760, 24180), (7440, 21970), (7800, 20956), (8060, 20280), (8112, 20150), (8450, 19344), (8788, 18600), (9300, 17576), (9672, 16900), (10075, 16224), (10140, 16120), (10400, 15717), (10478, 15600), (10985, 14880), (12090, 13520), (12400, 13182), (12675, 12896)]