1672760

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1$

素因数の和:132

約数の個数: 64

約数和(自身を含む): 4147200

約数和(自身を除く): 2474440

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 31, 38, 40, 62, 71, 76, 95, 124, 142, 152, 155, 190, 248, 284, 310, 355, 380, 568, 589, 620, 710, 760, 1178, 1240, 1349, 1420, 2201, 2356, 2698, 2840, 2945, 4402, 4712, 5396, 5890, 6745, 8804, 10792, 11005, 11780, 13490, 17608, 22010, 23560, 26980, 41819, 44020, 53960, 83638, 88040, 167276, 209095, 334552, 418190, 836380, 1672760]

約数ペア:

[(1, 1672760), (2, 836380), (4, 418190), (5, 334552), (8, 209095), (10, 167276), (19, 88040), (20, 83638), (31, 53960), (38, 44020), (40, 41819), (62, 26980), (71, 23560), (76, 22010), (95, 17608), (124, 13490), (142, 11780), (152, 11005), (155, 10792), (190, 8804), (248, 6745), (284, 5890), (310, 5396), (355, 4712), (380, 4402), (568, 2945), (589, 2840), (620, 2698), (710, 2356), (760, 2201), (1178, 1420), (1240, 1349)]