138754720

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{3511}}^1$

素因数の和:3558

約数の個数: 96

約数和(自身を含む): 371710080

約数和(自身を除く): 232955360

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 19, 20, 26, 32, 38, 40, 52, 65, 76, 80, 95, 104, 130, 152, 160, 190, 208, 247, 260, 304, 380, 416, 494, 520, 608, 760, 988, 1040, 1235, 1520, 1976, 2080, 2470, 3040, 3511, 3952, 4940, 7022, 7904, 9880, 14044, 17555, 19760, 28088, 35110, 39520, 45643, 56176, 66709, 70220, 91286, 112352, 133418, 140440, 182572, 228215, 266836, 280880, 333545, 365144, 456430, 533672, 561760, 667090, 730288, 867217, 912860, 1067344, 1334180, 1460576, 1734434, 1825720, 2134688, 2668360, 3468868, 3651440, 4336085, 5336720, 6937736, 7302880, 8672170, 10673440, 13875472, 17344340, 27750944, 34688680, 69377360, 138754720]

約数ペア:

[(1, 138754720), (2, 69377360), (4, 34688680), (5, 27750944), (8, 17344340), (10, 13875472), (13, 10673440), (16, 8672170), (19, 7302880), (20, 6937736), (26, 5336720), (32, 4336085), (38, 3651440), (40, 3468868), (52, 2668360), (65, 2134688), (76, 1825720), (80, 1734434), (95, 1460576), (104, 1334180), (130, 1067344), (152, 912860), (160, 867217), (190, 730288), (208, 667090), (247, 561760), (260, 533672), (304, 456430), (380, 365144), (416, 333545), (494, 280880), (520, 266836), (608, 228215), (760, 182572), (988, 140440), (1040, 133418), (1235, 112352), (1520, 91286), (1976, 70220), (2080, 66709), (2470, 56176), (3040, 45643), (3511, 39520), (3952, 35110), (4940, 28088), (7022, 19760), (7904, 17555), (9880, 14044)]