119780000

素因数分解:

$2^5\times 5^4\times {\mathrm{53}}^1\times {\mathrm{113}}^1$

素因数の和:196

約数の個数: 120

約数和(自身を含む): 302893668

約数和(自身を除く): 183113668

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 53, 80, 100, 106, 113, 125, 160, 200, 212, 226, 250, 265, 400, 424, 452, 500, 530, 565, 625, 800, 848, 904, 1000, 1060, 1130, 1250, 1325, 1696, 1808, 2000, 2120, 2260, 2500, 2650, 2825, 3616, 4000, 4240, 4520, 5000, 5300, 5650, 5989, 6625, 8480, 9040, 10000, 10600, 11300, 11978, 13250, 14125, 18080, 20000, 21200, 22600, 23956, 26500, 28250, 29945, 33125, 42400, 45200, 47912, 53000, 56500, 59890, 66250, 70625, 90400, 95824, 106000, 113000, 119780, 132500, 141250, 149725, 191648, 212000, 226000, 239560, 265000, 282500, 299450, 452000, 479120, 530000, 565000, 598900, 748625, 958240, 1060000, 1130000, 1197800, 1497250, 2260000, 2395600, 2994500, 3743125, 4791200, 5989000, 7486250, 11978000, 14972500, 23956000, 29945000, 59890000, 119780000]

約数ペア:

[(1, 119780000), (2, 59890000), (4, 29945000), (5, 23956000), (8, 14972500), (10, 11978000), (16, 7486250), (20, 5989000), (25, 4791200), (32, 3743125), (40, 2994500), (50, 2395600), (53, 2260000), (80, 1497250), (100, 1197800), (106, 1130000), (113, 1060000), (125, 958240), (160, 748625), (200, 598900), (212, 565000), (226, 530000), (250, 479120), (265, 452000), (400, 299450), (424, 282500), (452, 265000), (500, 239560), (530, 226000), (565, 212000), (625, 191648), (800, 149725), (848, 141250), (904, 132500), (1000, 119780), (1060, 113000), (1130, 106000), (1250, 95824), (1325, 90400), (1696, 70625), (1808, 66250), (2000, 59890), (2120, 56500), (2260, 53000), (2500, 47912), (2650, 45200), (2825, 42400), (3616, 33125), (4000, 29945), (4240, 28250), (4520, 26500), (5000, 23956), (5300, 22600), (5650, 21200), (5989, 20000), (6625, 18080), (8480, 14125), (9040, 13250), (10000, 11978), (10600, 11300)]