63564880

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^2\times {\mathrm{31}}^1\times {\mathrm{71}}^1$

素因数の和:153

約数の個数: 120

約数和(自身を含む): 163275264

約数和(自身を除く): 99710384

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 31, 38, 40, 62, 71, 76, 80, 95, 124, 142, 152, 155, 190, 248, 284, 304, 310, 355, 361, 380, 496, 568, 589, 620, 710, 722, 760, 1136, 1178, 1240, 1349, 1420, 1444, 1520, 1805, 2201, 2356, 2480, 2698, 2840, 2888, 2945, 3610, 4402, 4712, 5396, 5680, 5776, 5890, 6745, 7220, 8804, 9424, 10792, 11005, 11191, 11780, 13490, 14440, 17608, 21584, 22010, 22382, 23560, 25631, 26980, 28880, 35216, 41819, 44020, 44764, 47120, 51262, 53960, 55955, 83638, 88040, 89528, 102524, 107920, 111910, 128155, 167276, 176080, 179056, 205048, 209095, 223820, 256310, 334552, 410096, 418190, 447640, 512620, 669104, 794561, 836380, 895280, 1025240, 1589122, 1672760, 2050480, 3178244, 3345520, 3972805, 6356488, 7945610, 12712976, 15891220, 31782440, 63564880]

約数ペア:

[(1, 63564880), (2, 31782440), (4, 15891220), (5, 12712976), (8, 7945610), (10, 6356488), (16, 3972805), (19, 3345520), (20, 3178244), (31, 2050480), (38, 1672760), (40, 1589122), (62, 1025240), (71, 895280), (76, 836380), (80, 794561), (95, 669104), (124, 512620), (142, 447640), (152, 418190), (155, 410096), (190, 334552), (248, 256310), (284, 223820), (304, 209095), (310, 205048), (355, 179056), (361, 176080), (380, 167276), (496, 128155), (568, 111910), (589, 107920), (620, 102524), (710, 89528), (722, 88040), (760, 83638), (1136, 55955), (1178, 53960), (1240, 51262), (1349, 47120), (1420, 44764), (1444, 44020), (1520, 41819), (1805, 35216), (2201, 28880), (2356, 26980), (2480, 25631), (2698, 23560), (2840, 22382), (2888, 22010), (2945, 21584), (3610, 17608), (4402, 14440), (4712, 13490), (5396, 11780), (5680, 11191), (5776, 11005), (5890, 10792), (6745, 9424), (7220, 8804)]