131554240

素因数分解:

$2^6\times 5^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{271}}^1$

素因数の和:366

約数の個数: 112

約数和(自身を含む): 330793344

約数和(自身を除く): 199239104

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 37, 40, 41, 64, 74, 80, 82, 148, 160, 164, 185, 205, 271, 296, 320, 328, 370, 410, 542, 592, 656, 740, 820, 1084, 1184, 1312, 1355, 1480, 1517, 1640, 2168, 2368, 2624, 2710, 2960, 3034, 3280, 4336, 5420, 5920, 6068, 6560, 7585, 8672, 10027, 10840, 11111, 11840, 12136, 13120, 15170, 17344, 20054, 21680, 22222, 24272, 30340, 40108, 43360, 44444, 48544, 50135, 55555, 60680, 80216, 86720, 88888, 97088, 100270, 111110, 121360, 160432, 177776, 200540, 222220, 242720, 320864, 355552, 401080, 411107, 444440, 485440, 641728, 711104, 802160, 822214, 888880, 1604320, 1644428, 1777760, 2055535, 3208640, 3288856, 3555520, 4111070, 6577712, 8222140, 13155424, 16444280, 26310848, 32888560, 65777120, 131554240]

約数ペア:

[(1, 131554240), (2, 65777120), (4, 32888560), (5, 26310848), (8, 16444280), (10, 13155424), (16, 8222140), (20, 6577712), (32, 4111070), (37, 3555520), (40, 3288856), (41, 3208640), (64, 2055535), (74, 1777760), (80, 1644428), (82, 1604320), (148, 888880), (160, 822214), (164, 802160), (185, 711104), (205, 641728), (271, 485440), (296, 444440), (320, 411107), (328, 401080), (370, 355552), (410, 320864), (542, 242720), (592, 222220), (656, 200540), (740, 177776), (820, 160432), (1084, 121360), (1184, 111110), (1312, 100270), (1355, 97088), (1480, 88888), (1517, 86720), (1640, 80216), (2168, 60680), (2368, 55555), (2624, 50135), (2710, 48544), (2960, 44444), (3034, 43360), (3280, 40108), (4336, 30340), (5420, 24272), (5920, 22222), (6068, 21680), (6560, 20054), (7585, 17344), (8672, 15170), (10027, 13120), (10840, 12136), (11111, 11840)]