65349440

素因数分解:

$2^6\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{683}}^1$

素因数の和:736

約数の個数: 112

約数和(自身を含む): 175125888

約数和(自身を除く): 109776448

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 23, 26, 32, 40, 46, 52, 64, 65, 80, 92, 104, 115, 130, 160, 184, 208, 230, 260, 299, 320, 368, 416, 460, 520, 598, 683, 736, 832, 920, 1040, 1196, 1366, 1472, 1495, 1840, 2080, 2392, 2732, 2990, 3415, 3680, 4160, 4784, 5464, 5980, 6830, 7360, 8879, 9568, 10928, 11960, 13660, 15709, 17758, 19136, 21856, 23920, 27320, 31418, 35516, 43712, 44395, 47840, 54640, 62836, 71032, 78545, 88790, 95680, 109280, 125672, 142064, 157090, 177580, 204217, 218560, 251344, 284128, 314180, 355160, 408434, 502688, 568256, 628360, 710320, 816868, 1005376, 1021085, 1256720, 1420640, 1633736, 2042170, 2513440, 2841280, 3267472, 4084340, 5026880, 6534944, 8168680, 13069888, 16337360, 32674720, 65349440]

約数ペア:

[(1, 65349440), (2, 32674720), (4, 16337360), (5, 13069888), (8, 8168680), (10, 6534944), (13, 5026880), (16, 4084340), (20, 3267472), (23, 2841280), (26, 2513440), (32, 2042170), (40, 1633736), (46, 1420640), (52, 1256720), (64, 1021085), (65, 1005376), (80, 816868), (92, 710320), (104, 628360), (115, 568256), (130, 502688), (160, 408434), (184, 355160), (208, 314180), (230, 284128), (260, 251344), (299, 218560), (320, 204217), (368, 177580), (416, 157090), (460, 142064), (520, 125672), (598, 109280), (683, 95680), (736, 88790), (832, 78545), (920, 71032), (1040, 62836), (1196, 54640), (1366, 47840), (1472, 44395), (1495, 43712), (1840, 35516), (2080, 31418), (2392, 27320), (2732, 23920), (2990, 21856), (3415, 19136), (3680, 17758), (4160, 15709), (4784, 13660), (5464, 11960), (5980, 10928), (6830, 9568), (7360, 8879)]