12655800

素因数分解:

$2^3\times 3^2\times 5^2\times {\mathrm{79}}^1\times {\mathrm{89}}^1$

素因数の和:190

約数の個数: 144

約数和(自身を含む): 43524000

約数和(自身を除く): 30868200

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 25, 30, 36, 40, 45, 50, 60, 72, 75, 79, 89, 90, 100, 120, 150, 158, 178, 180, 200, 225, 237, 267, 300, 316, 356, 360, 395, 445, 450, 474, 534, 600, 632, 711, 712, 790, 801, 890, 900, 948, 1068, 1185, 1335, 1422, 1580, 1602, 1780, 1800, 1896, 1975, 2136, 2225, 2370, 2670, 2844, 3160, 3204, 3555, 3560, 3950, 4005, 4450, 4740, 5340, 5688, 5925, 6408, 6675, 7031, 7110, 7900, 8010, 8900, 9480, 10680, 11850, 13350, 14062, 14220, 15800, 16020, 17775, 17800, 20025, 21093, 23700, 26700, 28124, 28440, 32040, 35155, 35550, 40050, 42186, 47400, 53400, 56248, 63279, 70310, 71100, 80100, 84372, 105465, 126558, 140620, 142200, 160200, 168744, 175775, 210930, 253116, 281240, 316395, 351550, 421860, 506232, 527325, 632790, 703100, 843720, 1054650, 1265580, 1406200, 1581975, 2109300, 2531160, 3163950, 4218600, 6327900, 12655800]

約数ペア:

[(1, 12655800), (2, 6327900), (3, 4218600), (4, 3163950), (5, 2531160), (6, 2109300), (8, 1581975), (9, 1406200), (10, 1265580), (12, 1054650), (15, 843720), (18, 703100), (20, 632790), (24, 527325), (25, 506232), (30, 421860), (36, 351550), (40, 316395), (45, 281240), (50, 253116), (60, 210930), (72, 175775), (75, 168744), (79, 160200), (89, 142200), (90, 140620), (100, 126558), (120, 105465), (150, 84372), (158, 80100), (178, 71100), (180, 70310), (200, 63279), (225, 56248), (237, 53400), (267, 47400), (300, 42186), (316, 40050), (356, 35550), (360, 35155), (395, 32040), (445, 28440), (450, 28124), (474, 26700), (534, 23700), (600, 21093), (632, 20025), (711, 17800), (712, 17775), (790, 16020), (801, 15800), (890, 14220), (900, 14062), (948, 13350), (1068, 11850), (1185, 10680), (1335, 9480), (1422, 8900), (1580, 8010), (1602, 7900), (1780, 7110), (1800, 7031), (1896, 6675), (1975, 6408), (2136, 5925), (2225, 5688), (2370, 5340), (2670, 4740), (2844, 4450), (3160, 4005), (3204, 3950), (3555, 3560)]