120590000

素因数分解:

$2^4\times 5^4\times {\mathrm{31}}^1\times {\mathrm{389}}^1$

素因数の和:448

約数の個数: 100

約数和(自身を含む): 302153280

約数和(自身を除く): 181563280

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 31, 40, 50, 62, 80, 100, 124, 125, 155, 200, 248, 250, 310, 389, 400, 496, 500, 620, 625, 775, 778, 1000, 1240, 1250, 1550, 1556, 1945, 2000, 2480, 2500, 3100, 3112, 3875, 3890, 5000, 6200, 6224, 7750, 7780, 9725, 10000, 12059, 12400, 15500, 15560, 19375, 19450, 24118, 31000, 31120, 38750, 38900, 48236, 48625, 60295, 62000, 77500, 77800, 96472, 97250, 120590, 155000, 155600, 192944, 194500, 241180, 243125, 301475, 310000, 389000, 482360, 486250, 602950, 778000, 964720, 972500, 1205900, 1507375, 1945000, 2411800, 3014750, 3890000, 4823600, 6029500, 7536875, 12059000, 15073750, 24118000, 30147500, 60295000, 120590000]

約数ペア:

[(1, 120590000), (2, 60295000), (4, 30147500), (5, 24118000), (8, 15073750), (10, 12059000), (16, 7536875), (20, 6029500), (25, 4823600), (31, 3890000), (40, 3014750), (50, 2411800), (62, 1945000), (80, 1507375), (100, 1205900), (124, 972500), (125, 964720), (155, 778000), (200, 602950), (248, 486250), (250, 482360), (310, 389000), (389, 310000), (400, 301475), (496, 243125), (500, 241180), (620, 194500), (625, 192944), (775, 155600), (778, 155000), (1000, 120590), (1240, 97250), (1250, 96472), (1550, 77800), (1556, 77500), (1945, 62000), (2000, 60295), (2480, 48625), (2500, 48236), (3100, 38900), (3112, 38750), (3875, 31120), (3890, 31000), (5000, 24118), (6200, 19450), (6224, 19375), (7750, 15560), (7780, 15500), (9725, 12400), (10000, 12059)]