78204720

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{2693}}^1$

素因数の和:2731

約数の個数: 120

約数和(自身を含む): 266576688

約数和(自身を除く): 188371968

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 33, 40, 44, 48, 55, 60, 66, 80, 88, 110, 120, 121, 132, 165, 176, 220, 240, 242, 264, 330, 363, 440, 484, 528, 605, 660, 726, 880, 968, 1210, 1320, 1452, 1815, 1936, 2420, 2640, 2693, 2904, 3630, 4840, 5386, 5808, 7260, 8079, 9680, 10772, 13465, 14520, 16158, 21544, 26930, 29040, 29623, 32316, 40395, 43088, 53860, 59246, 64632, 80790, 88869, 107720, 118492, 129264, 148115, 161580, 177738, 215440, 236984, 296230, 323160, 325853, 355476, 444345, 473968, 592460, 646320, 651706, 710952, 888690, 977559, 1184920, 1303412, 1421904, 1629265, 1777380, 1955118, 2369840, 2606824, 3258530, 3554760, 3910236, 4887795, 5213648, 6517060, 7109520, 7820472, 9775590, 13034120, 15640944, 19551180, 26068240, 39102360, 78204720]

約数ペア:

[(1, 78204720), (2, 39102360), (3, 26068240), (4, 19551180), (5, 15640944), (6, 13034120), (8, 9775590), (10, 7820472), (11, 7109520), (12, 6517060), (15, 5213648), (16, 4887795), (20, 3910236), (22, 3554760), (24, 3258530), (30, 2606824), (33, 2369840), (40, 1955118), (44, 1777380), (48, 1629265), (55, 1421904), (60, 1303412), (66, 1184920), (80, 977559), (88, 888690), (110, 710952), (120, 651706), (121, 646320), (132, 592460), (165, 473968), (176, 444345), (220, 355476), (240, 325853), (242, 323160), (264, 296230), (330, 236984), (363, 215440), (440, 177738), (484, 161580), (528, 148115), (605, 129264), (660, 118492), (726, 107720), (880, 88869), (968, 80790), (1210, 64632), (1320, 59246), (1452, 53860), (1815, 43088), (1936, 40395), (2420, 32316), (2640, 29623), (2693, 29040), (2904, 26930), (3630, 21544), (4840, 16158), (5386, 14520), (5808, 13465), (7260, 10772), (8079, 9680)]