160968750

素因数分解:

$2^1\times 3^1\times 5^6\times {\mathrm{17}}^1\times {\mathrm{101}}^1$

素因数の和:153

約数の個数: 112

約数和(自身を含む): 430306992

約数和(自身を除く): 269338242

約数列:

[1, 2, 3, 5, 6, 10, 15, 17, 25, 30, 34, 50, 51, 75, 85, 101, 102, 125, 150, 170, 202, 250, 255, 303, 375, 425, 505, 510, 606, 625, 750, 850, 1010, 1250, 1275, 1515, 1717, 1875, 2125, 2525, 2550, 3030, 3125, 3434, 3750, 4250, 5050, 5151, 6250, 6375, 7575, 8585, 9375, 10302, 10625, 12625, 12750, 15150, 15625, 17170, 18750, 21250, 25250, 25755, 31250, 31875, 37875, 42925, 46875, 51510, 53125, 63125, 63750, 75750, 85850, 93750, 106250, 126250, 128775, 159375, 189375, 214625, 257550, 265625, 315625, 318750, 378750, 429250, 531250, 631250, 643875, 796875, 946875, 1073125, 1287750, 1578125, 1593750, 1893750, 2146250, 3156250, 3219375, 4734375, 5365625, 6438750, 9468750, 10731250, 16096875, 26828125, 32193750, 53656250, 80484375, 160968750]

約数ペア:

[(1, 160968750), (2, 80484375), (3, 53656250), (5, 32193750), (6, 26828125), (10, 16096875), (15, 10731250), (17, 9468750), (25, 6438750), (30, 5365625), (34, 4734375), (50, 3219375), (51, 3156250), (75, 2146250), (85, 1893750), (101, 1593750), (102, 1578125), (125, 1287750), (150, 1073125), (170, 946875), (202, 796875), (250, 643875), (255, 631250), (303, 531250), (375, 429250), (425, 378750), (505, 318750), (510, 315625), (606, 265625), (625, 257550), (750, 214625), (850, 189375), (1010, 159375), (1250, 128775), (1275, 126250), (1515, 106250), (1717, 93750), (1875, 85850), (2125, 75750), (2525, 63750), (2550, 63125), (3030, 53125), (3125, 51510), (3434, 46875), (3750, 42925), (4250, 37875), (5050, 31875), (5151, 31250), (6250, 25755), (6375, 25250), (7575, 21250), (8585, 18750), (9375, 17170), (10302, 15625), (10625, 15150), (12625, 12750)]