12698800

素因数分解:

$2^4\times 5^2\times {\mathrm{53}}^1\times {\mathrm{599}}^1$

素因数の和:670

約数の個数: 60

約数和(自身を含む): 31136400

約数和(自身を除く): 18437600

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 53, 80, 100, 106, 200, 212, 265, 400, 424, 530, 599, 848, 1060, 1198, 1325, 2120, 2396, 2650, 2995, 4240, 4792, 5300, 5990, 9584, 10600, 11980, 14975, 21200, 23960, 29950, 31747, 47920, 59900, 63494, 119800, 126988, 158735, 239600, 253976, 317470, 507952, 634940, 793675, 1269880, 1587350, 2539760, 3174700, 6349400, 12698800]

約数ペア:

[(1, 12698800), (2, 6349400), (4, 3174700), (5, 2539760), (8, 1587350), (10, 1269880), (16, 793675), (20, 634940), (25, 507952), (40, 317470), (50, 253976), (53, 239600), (80, 158735), (100, 126988), (106, 119800), (200, 63494), (212, 59900), (265, 47920), (400, 31747), (424, 29950), (530, 23960), (599, 21200), (848, 14975), (1060, 11980), (1198, 10600), (1325, 9584), (2120, 5990), (2396, 5300), (2650, 4792), (2995, 4240)]