39381840

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{83}}^1\times {\mathrm{659}}^1$

素因数の和:761

約数の個数: 120

約数和(自身を含む): 134053920

約数和(自身を除く): 94672080

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 83, 90, 120, 144, 166, 180, 240, 249, 332, 360, 415, 498, 659, 664, 720, 747, 830, 996, 1245, 1318, 1328, 1494, 1660, 1977, 1992, 2490, 2636, 2988, 3295, 3320, 3735, 3954, 3984, 4980, 5272, 5931, 5976, 6590, 6640, 7470, 7908, 9885, 9960, 10544, 11862, 11952, 13180, 14940, 15816, 19770, 19920, 23724, 26360, 29655, 29880, 31632, 39540, 47448, 52720, 54697, 59310, 59760, 79080, 94896, 109394, 118620, 158160, 164091, 218788, 237240, 273485, 328182, 437576, 474480, 492273, 546970, 656364, 820455, 875152, 984546, 1093940, 1312728, 1640910, 1969092, 2187880, 2461365, 2625456, 3281820, 3938184, 4375760, 4922730, 6563640, 7876368, 9845460, 13127280, 19690920, 39381840]

約数ペア:

[(1, 39381840), (2, 19690920), (3, 13127280), (4, 9845460), (5, 7876368), (6, 6563640), (8, 4922730), (9, 4375760), (10, 3938184), (12, 3281820), (15, 2625456), (16, 2461365), (18, 2187880), (20, 1969092), (24, 1640910), (30, 1312728), (36, 1093940), (40, 984546), (45, 875152), (48, 820455), (60, 656364), (72, 546970), (80, 492273), (83, 474480), (90, 437576), (120, 328182), (144, 273485), (166, 237240), (180, 218788), (240, 164091), (249, 158160), (332, 118620), (360, 109394), (415, 94896), (498, 79080), (659, 59760), (664, 59310), (720, 54697), (747, 52720), (830, 47448), (996, 39540), (1245, 31632), (1318, 29880), (1328, 29655), (1494, 26360), (1660, 23724), (1977, 19920), (1992, 19770), (2490, 15816), (2636, 14940), (2988, 13180), (3295, 11952), (3320, 11862), (3735, 10544), (3954, 9960), (3984, 9885), (4980, 7908), (5272, 7470), (5931, 6640), (5976, 6590)]