180725040

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{2699}}^1$

素因数の和:2752

約数の個数: 160

約数和(自身を含む): 642816000

約数和(自身を除く): 462090960

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 31, 36, 40, 45, 48, 54, 60, 62, 72, 80, 90, 93, 108, 120, 124, 135, 144, 155, 180, 186, 216, 240, 248, 270, 279, 310, 360, 372, 432, 465, 496, 540, 558, 620, 720, 744, 837, 930, 1080, 1116, 1240, 1395, 1488, 1674, 1860, 2160, 2232, 2480, 2699, 2790, 3348, 3720, 4185, 4464, 5398, 5580, 6696, 7440, 8097, 8370, 10796, 11160, 13392, 13495, 16194, 16740, 21592, 22320, 24291, 26990, 32388, 33480, 40485, 43184, 48582, 53980, 64776, 66960, 72873, 80970, 83669, 97164, 107960, 121455, 129552, 145746, 161940, 167338, 194328, 215920, 242910, 251007, 291492, 323880, 334676, 364365, 388656, 418345, 485820, 502014, 582984, 647760, 669352, 728730, 753021, 836690, 971640, 1004028, 1165968, 1255035, 1338704, 1457460, 1506042, 1673380, 1943280, 2008056, 2259063, 2510070, 2914920, 3012084, 3346760, 3765105, 4016112, 4518126, 5020140, 5829840, 6024168, 6693520, 7530210, 9036252, 10040280, 11295315, 12048336, 15060420, 18072504, 20080560, 22590630, 30120840, 36145008, 45181260, 60241680, 90362520, 180725040]

約数ペア:

[(1, 180725040), (2, 90362520), (3, 60241680), (4, 45181260), (5, 36145008), (6, 30120840), (8, 22590630), (9, 20080560), (10, 18072504), (12, 15060420), (15, 12048336), (16, 11295315), (18, 10040280), (20, 9036252), (24, 7530210), (27, 6693520), (30, 6024168), (31, 5829840), (36, 5020140), (40, 4518126), (45, 4016112), (48, 3765105), (54, 3346760), (60, 3012084), (62, 2914920), (72, 2510070), (80, 2259063), (90, 2008056), (93, 1943280), (108, 1673380), (120, 1506042), (124, 1457460), (135, 1338704), (144, 1255035), (155, 1165968), (180, 1004028), (186, 971640), (216, 836690), (240, 753021), (248, 728730), (270, 669352), (279, 647760), (310, 582984), (360, 502014), (372, 485820), (432, 418345), (465, 388656), (496, 364365), (540, 334676), (558, 323880), (620, 291492), (720, 251007), (744, 242910), (837, 215920), (930, 194328), (1080, 167338), (1116, 161940), (1240, 145746), (1395, 129552), (1488, 121455), (1674, 107960), (1860, 97164), (2160, 83669), (2232, 80970), (2480, 72873), (2699, 66960), (2790, 64776), (3348, 53980), (3720, 48582), (4185, 43184), (4464, 40485), (5398, 33480), (5580, 32388), (6696, 26990), (7440, 24291), (8097, 22320), (8370, 21592), (10796, 16740), (11160, 16194), (13392, 13495)]