13382080

素因数分解:

$2^6\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1$

素因数の和:138

約数の個数: 112

約数和(自身を含む): 35112960

約数和(自身を除く): 21730880

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 31, 32, 38, 40, 62, 64, 71, 76, 80, 95, 124, 142, 152, 155, 160, 190, 248, 284, 304, 310, 320, 355, 380, 496, 568, 589, 608, 620, 710, 760, 992, 1136, 1178, 1216, 1240, 1349, 1420, 1520, 1984, 2201, 2272, 2356, 2480, 2698, 2840, 2945, 3040, 4402, 4544, 4712, 4960, 5396, 5680, 5890, 6080, 6745, 8804, 9424, 9920, 10792, 11005, 11360, 11780, 13490, 17608, 18848, 21584, 22010, 22720, 23560, 26980, 35216, 37696, 41819, 43168, 44020, 47120, 53960, 70432, 83638, 86336, 88040, 94240, 107920, 140864, 167276, 176080, 188480, 209095, 215840, 334552, 352160, 418190, 431680, 669104, 704320, 836380, 1338208, 1672760, 2676416, 3345520, 6691040, 13382080]

約数ペア:

[(1, 13382080), (2, 6691040), (4, 3345520), (5, 2676416), (8, 1672760), (10, 1338208), (16, 836380), (19, 704320), (20, 669104), (31, 431680), (32, 418190), (38, 352160), (40, 334552), (62, 215840), (64, 209095), (71, 188480), (76, 176080), (80, 167276), (95, 140864), (124, 107920), (142, 94240), (152, 88040), (155, 86336), (160, 83638), (190, 70432), (248, 53960), (284, 47120), (304, 44020), (310, 43168), (320, 41819), (355, 37696), (380, 35216), (496, 26980), (568, 23560), (589, 22720), (608, 22010), (620, 21584), (710, 18848), (760, 17608), (992, 13490), (1136, 11780), (1178, 11360), (1216, 11005), (1240, 10792), (1349, 9920), (1420, 9424), (1520, 8804), (1984, 6745), (2201, 6080), (2272, 5890), (2356, 5680), (2480, 5396), (2698, 4960), (2840, 4712), (2945, 4544), (3040, 4402)]