77729760

素因数分解:

$2^5\times 3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{947}}^1$

素因数の和:990

約数の個数: 192

約数和(自身を含む): 286675200

約数和(自身を除く): 208945440

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 27, 30, 32, 36, 38, 40, 45, 48, 54, 57, 60, 72, 76, 80, 90, 95, 96, 108, 114, 120, 135, 144, 152, 160, 171, 180, 190, 216, 228, 240, 270, 285, 288, 304, 342, 360, 380, 432, 456, 480, 513, 540, 570, 608, 684, 720, 760, 855, 864, 912, 947, 1026, 1080, 1140, 1368, 1440, 1520, 1710, 1824, 1894, 2052, 2160, 2280, 2565, 2736, 2841, 3040, 3420, 3788, 4104, 4320, 4560, 4735, 5130, 5472, 5682, 6840, 7576, 8208, 8523, 9120, 9470, 10260, 11364, 13680, 14205, 15152, 16416, 17046, 17993, 18940, 20520, 22728, 25569, 27360, 28410, 30304, 34092, 35986, 37880, 41040, 42615, 45456, 51138, 53979, 56820, 68184, 71972, 75760, 82080, 85230, 89965, 90912, 102276, 107958, 113640, 127845, 136368, 143944, 151520, 161937, 170460, 179930, 204552, 215916, 227280, 255690, 269895, 272736, 287888, 323874, 340920, 359860, 409104, 431832, 454560, 485811, 511380, 539790, 575776, 647748, 681840, 719720, 809685, 818208, 863664, 971622, 1022760, 1079580, 1295496, 1363680, 1439440, 1619370, 1727328, 1943244, 2045520, 2159160, 2429055, 2590992, 2878880, 3238740, 3886488, 4091040, 4318320, 4858110, 5181984, 6477480, 7772976, 8636640, 9716220, 12954960, 15545952, 19432440, 25909920, 38864880, 77729760]

約数ペア:

[(1, 77729760), (2, 38864880), (3, 25909920), (4, 19432440), (5, 15545952), (6, 12954960), (8, 9716220), (9, 8636640), (10, 7772976), (12, 6477480), (15, 5181984), (16, 4858110), (18, 4318320), (19, 4091040), (20, 3886488), (24, 3238740), (27, 2878880), (30, 2590992), (32, 2429055), (36, 2159160), (38, 2045520), (40, 1943244), (45, 1727328), (48, 1619370), (54, 1439440), (57, 1363680), (60, 1295496), (72, 1079580), (76, 1022760), (80, 971622), (90, 863664), (95, 818208), (96, 809685), (108, 719720), (114, 681840), (120, 647748), (135, 575776), (144, 539790), (152, 511380), (160, 485811), (171, 454560), (180, 431832), (190, 409104), (216, 359860), (228, 340920), (240, 323874), (270, 287888), (285, 272736), (288, 269895), (304, 255690), (342, 227280), (360, 215916), (380, 204552), (432, 179930), (456, 170460), (480, 161937), (513, 151520), (540, 143944), (570, 136368), (608, 127845), (684, 113640), (720, 107958), (760, 102276), (855, 90912), (864, 89965), (912, 85230), (947, 82080), (1026, 75760), (1080, 71972), (1140, 68184), (1368, 56820), (1440, 53979), (1520, 51138), (1710, 45456), (1824, 42615), (1894, 41040), (2052, 37880), (2160, 35986), (2280, 34092), (2565, 30304), (2736, 28410), (2841, 27360), (3040, 25569), (3420, 22728), (3788, 20520), (4104, 18940), (4320, 17993), (4560, 17046), (4735, 16416), (5130, 15152), (5472, 14205), (5682, 13680), (6840, 11364), (7576, 10260), (8208, 9470), (8523, 9120)]