85051600

素因数分解:

$2^4\times 5^2\times {\mathrm{19}}^3\times {\mathrm{31}}^1$

素因数の和:106

約数の個数: 120

約数和(自身を含む): 222644480

約数和(自身を除く): 137592880

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 25, 31, 38, 40, 50, 62, 76, 80, 95, 100, 124, 152, 155, 190, 200, 248, 304, 310, 361, 380, 400, 475, 496, 589, 620, 722, 760, 775, 950, 1178, 1240, 1444, 1520, 1550, 1805, 1900, 2356, 2480, 2888, 2945, 3100, 3610, 3800, 4712, 5776, 5890, 6200, 6859, 7220, 7600, 9025, 9424, 11191, 11780, 12400, 13718, 14440, 14725, 18050, 22382, 23560, 27436, 28880, 29450, 34295, 36100, 44764, 47120, 54872, 55955, 58900, 68590, 72200, 89528, 109744, 111910, 117800, 137180, 144400, 171475, 179056, 212629, 223820, 235600, 274360, 279775, 342950, 425258, 447640, 548720, 559550, 685900, 850516, 895280, 1063145, 1119100, 1371800, 1701032, 2126290, 2238200, 2743600, 3402064, 4252580, 4476400, 5315725, 8505160, 10631450, 17010320, 21262900, 42525800, 85051600]

約数ペア:

[(1, 85051600), (2, 42525800), (4, 21262900), (5, 17010320), (8, 10631450), (10, 8505160), (16, 5315725), (19, 4476400), (20, 4252580), (25, 3402064), (31, 2743600), (38, 2238200), (40, 2126290), (50, 1701032), (62, 1371800), (76, 1119100), (80, 1063145), (95, 895280), (100, 850516), (124, 685900), (152, 559550), (155, 548720), (190, 447640), (200, 425258), (248, 342950), (304, 279775), (310, 274360), (361, 235600), (380, 223820), (400, 212629), (475, 179056), (496, 171475), (589, 144400), (620, 137180), (722, 117800), (760, 111910), (775, 109744), (950, 89528), (1178, 72200), (1240, 68590), (1444, 58900), (1520, 55955), (1550, 54872), (1805, 47120), (1900, 44764), (2356, 36100), (2480, 34295), (2888, 29450), (2945, 28880), (3100, 27436), (3610, 23560), (3800, 22382), (4712, 18050), (5776, 14725), (5890, 14440), (6200, 13718), (6859, 12400), (7220, 11780), (7600, 11191), (9025, 9424)]