138437520

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{44371}}^1$

素因数の和:44400

約数の個数: 80

約数和(自身を含む): 462178752

約数和(自身を除く): 323741232

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 39, 40, 48, 52, 60, 65, 78, 80, 104, 120, 130, 156, 195, 208, 240, 260, 312, 390, 520, 624, 780, 1040, 1560, 3120, 44371, 88742, 133113, 177484, 221855, 266226, 354968, 443710, 532452, 576823, 665565, 709936, 887420, 1064904, 1153646, 1331130, 1730469, 1774840, 2129808, 2307292, 2662260, 2884115, 3460938, 3549680, 4614584, 5324520, 5768230, 6921876, 8652345, 9229168, 10649040, 11536460, 13843752, 17304690, 23072920, 27687504, 34609380, 46145840, 69218760, 138437520]

約数ペア:

[(1, 138437520), (2, 69218760), (3, 46145840), (4, 34609380), (5, 27687504), (6, 23072920), (8, 17304690), (10, 13843752), (12, 11536460), (13, 10649040), (15, 9229168), (16, 8652345), (20, 6921876), (24, 5768230), (26, 5324520), (30, 4614584), (39, 3549680), (40, 3460938), (48, 2884115), (52, 2662260), (60, 2307292), (65, 2129808), (78, 1774840), (80, 1730469), (104, 1331130), (120, 1153646), (130, 1064904), (156, 887420), (195, 709936), (208, 665565), (240, 576823), (260, 532452), (312, 443710), (390, 354968), (520, 266226), (624, 221855), (780, 177484), (1040, 133113), (1560, 88742), (3120, 44371)]