156965973560

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{5024519}}^1$

素因数の和:5024612

約数の個数: 64

約数和(自身を含む): 390706675200

約数和(自身を除く): 233740701640

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 71, 88, 110, 142, 220, 284, 355, 440, 568, 710, 781, 1420, 1562, 2840, 3124, 3905, 6248, 7810, 15620, 31240, 5024519, 10049038, 20098076, 25122595, 40196152, 50245190, 55269709, 100490380, 110539418, 200980760, 221078836, 276348545, 356740849, 442157672, 552697090, 713481698, 1105394180, 1426963396, 1783704245, 2210788360, 2853926792, 3567408490, 3924149339, 7134816980, 7848298678, 14269633960, 15696597356, 19620746695, 31393194712, 39241493390, 78482986780, 156965973560]

約数ペア:

[(1, 156965973560), (2, 78482986780), (4, 39241493390), (5, 31393194712), (8, 19620746695), (10, 15696597356), (11, 14269633960), (20, 7848298678), (22, 7134816980), (40, 3924149339), (44, 3567408490), (55, 2853926792), (71, 2210788360), (88, 1783704245), (110, 1426963396), (142, 1105394180), (220, 713481698), (284, 552697090), (355, 442157672), (440, 356740849), (568, 276348545), (710, 221078836), (781, 200980760), (1420, 110539418), (1562, 100490380), (2840, 55269709), (3124, 50245190), (3905, 40196152), (6248, 25122595), (7810, 20098076), (15620, 10049038), (31240, 5024519)]