1959001600

素因数分解:

$2^9\times 5^2\times {\mathrm{31}}^1\times {\mathrm{4937}}^1$

素因数の和:4996

約数の個数: 120

約数和(自身を含む): 5011161408

約数和(自身を除く): 3052159808

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 31, 32, 40, 50, 62, 64, 80, 100, 124, 128, 155, 160, 200, 248, 256, 310, 320, 400, 496, 512, 620, 640, 775, 800, 992, 1240, 1280, 1550, 1600, 1984, 2480, 2560, 3100, 3200, 3968, 4937, 4960, 6200, 6400, 7936, 9874, 9920, 12400, 12800, 15872, 19748, 19840, 24685, 24800, 39496, 39680, 49370, 49600, 78992, 79360, 98740, 99200, 123425, 153047, 157984, 197480, 198400, 246850, 306094, 315968, 394960, 396800, 493700, 612188, 631936, 765235, 789920, 987400, 1224376, 1263872, 1530470, 1579840, 1974800, 2448752, 2527744, 3060940, 3159680, 3826175, 3949600, 4897504, 6121880, 6319360, 7652350, 7899200, 9795008, 12243760, 12638720, 15304700, 15798400, 19590016, 24487520, 30609400, 31596800, 39180032, 48975040, 61218800, 63193600, 78360064, 97950080, 122437600, 195900160, 244875200, 391800320, 489750400, 979500800, 1959001600]

約数ペア:

[(1, 1959001600), (2, 979500800), (4, 489750400), (5, 391800320), (8, 244875200), (10, 195900160), (16, 122437600), (20, 97950080), (25, 78360064), (31, 63193600), (32, 61218800), (40, 48975040), (50, 39180032), (62, 31596800), (64, 30609400), (80, 24487520), (100, 19590016), (124, 15798400), (128, 15304700), (155, 12638720), (160, 12243760), (200, 9795008), (248, 7899200), (256, 7652350), (310, 6319360), (320, 6121880), (400, 4897504), (496, 3949600), (512, 3826175), (620, 3159680), (640, 3060940), (775, 2527744), (800, 2448752), (992, 1974800), (1240, 1579840), (1280, 1530470), (1550, 1263872), (1600, 1224376), (1984, 987400), (2480, 789920), (2560, 765235), (3100, 631936), (3200, 612188), (3968, 493700), (4937, 396800), (4960, 394960), (6200, 315968), (6400, 306094), (7936, 246850), (9874, 198400), (9920, 197480), (12400, 157984), (12800, 153047), (15872, 123425), (19748, 99200), (19840, 98740), (24685, 79360), (24800, 78992), (39496, 49600), (39680, 49370)]