38123280

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{4073}}^1$

素因数の和:4105

約数の個数: 120

約数和(自身を含む): 137913048

約数和(自身を除く): 99789768

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 30, 36, 39, 40, 45, 48, 52, 60, 65, 72, 78, 80, 90, 104, 117, 120, 130, 144, 156, 180, 195, 208, 234, 240, 260, 312, 360, 390, 468, 520, 585, 624, 720, 780, 936, 1040, 1170, 1560, 1872, 2340, 3120, 4073, 4680, 8146, 9360, 12219, 16292, 20365, 24438, 32584, 36657, 40730, 48876, 52949, 61095, 65168, 73314, 81460, 97752, 105898, 122190, 146628, 158847, 162920, 183285, 195504, 211796, 244380, 264745, 293256, 317694, 325840, 366570, 423592, 476541, 488760, 529490, 586512, 635388, 733140, 794235, 847184, 953082, 977520, 1058980, 1270776, 1466280, 1588470, 1906164, 2117960, 2382705, 2541552, 2932560, 3176940, 3812328, 4235920, 4765410, 6353880, 7624656, 9530820, 12707760, 19061640, 38123280]

約数ペア:

[(1, 38123280), (2, 19061640), (3, 12707760), (4, 9530820), (5, 7624656), (6, 6353880), (8, 4765410), (9, 4235920), (10, 3812328), (12, 3176940), (13, 2932560), (15, 2541552), (16, 2382705), (18, 2117960), (20, 1906164), (24, 1588470), (26, 1466280), (30, 1270776), (36, 1058980), (39, 977520), (40, 953082), (45, 847184), (48, 794235), (52, 733140), (60, 635388), (65, 586512), (72, 529490), (78, 488760), (80, 476541), (90, 423592), (104, 366570), (117, 325840), (120, 317694), (130, 293256), (144, 264745), (156, 244380), (180, 211796), (195, 195504), (208, 183285), (234, 162920), (240, 158847), (260, 146628), (312, 122190), (360, 105898), (390, 97752), (468, 81460), (520, 73314), (585, 65168), (624, 61095), (720, 52949), (780, 48876), (936, 40730), (1040, 36657), (1170, 32584), (1560, 24438), (1872, 20365), (2340, 16292), (3120, 12219), (4073, 9360), (4680, 8146)]