78042420

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{3361}}^1$

素因数の和:3422

約数の個数: 96

約数和(自身を含む): 248519040

約数和(自身を除く): 170476620

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 43, 45, 54, 60, 86, 90, 108, 129, 135, 172, 180, 215, 258, 270, 387, 430, 516, 540, 645, 774, 860, 1161, 1290, 1548, 1935, 2322, 2580, 3361, 3870, 4644, 5805, 6722, 7740, 10083, 11610, 13444, 16805, 20166, 23220, 30249, 33610, 40332, 50415, 60498, 67220, 90747, 100830, 120996, 144523, 151245, 181494, 201660, 289046, 302490, 362988, 433569, 453735, 578092, 604980, 722615, 867138, 907470, 1300707, 1445230, 1734276, 1814940, 2167845, 2601414, 2890460, 3902121, 4335690, 5202828, 6503535, 7804242, 8671380, 13007070, 15608484, 19510605, 26014140, 39021210, 78042420]

約数ペア:

[(1, 78042420), (2, 39021210), (3, 26014140), (4, 19510605), (5, 15608484), (6, 13007070), (9, 8671380), (10, 7804242), (12, 6503535), (15, 5202828), (18, 4335690), (20, 3902121), (27, 2890460), (30, 2601414), (36, 2167845), (43, 1814940), (45, 1734276), (54, 1445230), (60, 1300707), (86, 907470), (90, 867138), (108, 722615), (129, 604980), (135, 578092), (172, 453735), (180, 433569), (215, 362988), (258, 302490), (270, 289046), (387, 201660), (430, 181494), (516, 151245), (540, 144523), (645, 120996), (774, 100830), (860, 90747), (1161, 67220), (1290, 60498), (1548, 50415), (1935, 40332), (2322, 33610), (2580, 30249), (3361, 23220), (3870, 20166), (4644, 16805), (5805, 13444), (6722, 11610), (7740, 10083)]