13161566240

素因数分解:

$2^5\times 5^1\times {\mathrm{257}}^1\times {\mathrm{331}}^1\times {\mathrm{967}}^1$

素因数の和:1570

約数の個数: 96

約数和(自身を含む): 31341873024

約数和(自身を除く): 18180306784

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 257, 331, 514, 662, 967, 1028, 1285, 1324, 1655, 1934, 2056, 2570, 2648, 3310, 3868, 4112, 4835, 5140, 5296, 6620, 7736, 8224, 9670, 10280, 10592, 13240, 15472, 19340, 20560, 26480, 30944, 38680, 41120, 52960, 77360, 85067, 154720, 170134, 248519, 320077, 340268, 425335, 497038, 640154, 680536, 850670, 994076, 1242595, 1280308, 1361072, 1600385, 1701340, 1988152, 2485190, 2560616, 2722144, 3200770, 3402680, 3976304, 4970380, 5121232, 6401540, 6805360, 7952608, 9940760, 10242464, 12803080, 13610720, 19881520, 25606160, 39763040, 51212320, 82259789, 164519578, 329039156, 411298945, 658078312, 822597890, 1316156624, 1645195780, 2632313248, 3290391560, 6580783120, 13161566240]

約数ペア:

[(1, 13161566240), (2, 6580783120), (4, 3290391560), (5, 2632313248), (8, 1645195780), (10, 1316156624), (16, 822597890), (20, 658078312), (32, 411298945), (40, 329039156), (80, 164519578), (160, 82259789), (257, 51212320), (331, 39763040), (514, 25606160), (662, 19881520), (967, 13610720), (1028, 12803080), (1285, 10242464), (1324, 9940760), (1655, 7952608), (1934, 6805360), (2056, 6401540), (2570, 5121232), (2648, 4970380), (3310, 3976304), (3868, 3402680), (4112, 3200770), (4835, 2722144), (5140, 2560616), (5296, 2485190), (6620, 1988152), (7736, 1701340), (8224, 1600385), (9670, 1361072), (10280, 1280308), (10592, 1242595), (13240, 994076), (15472, 850670), (19340, 680536), (20560, 640154), (26480, 497038), (30944, 425335), (38680, 340268), (41120, 320077), (52960, 248519), (77360, 170134), (85067, 154720)]