65987220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{2729}}^1$

素因数の和:2785

約数の個数: 96

約数和(自身を含む): 205470720

約数和(自身を除く): 139483500

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 31, 39, 52, 60, 62, 65, 78, 93, 124, 130, 155, 156, 186, 195, 260, 310, 372, 390, 403, 465, 620, 780, 806, 930, 1209, 1612, 1860, 2015, 2418, 2729, 4030, 4836, 5458, 6045, 8060, 8187, 10916, 12090, 13645, 16374, 24180, 27290, 32748, 35477, 40935, 54580, 70954, 81870, 84599, 106431, 141908, 163740, 169198, 177385, 212862, 253797, 338396, 354770, 422995, 425724, 507594, 532155, 709540, 845990, 1015188, 1064310, 1099787, 1268985, 1691980, 2128620, 2199574, 2537970, 3299361, 4399148, 5075940, 5498935, 6598722, 10997870, 13197444, 16496805, 21995740, 32993610, 65987220]

約数ペア:

[(1, 65987220), (2, 32993610), (3, 21995740), (4, 16496805), (5, 13197444), (6, 10997870), (10, 6598722), (12, 5498935), (13, 5075940), (15, 4399148), (20, 3299361), (26, 2537970), (30, 2199574), (31, 2128620), (39, 1691980), (52, 1268985), (60, 1099787), (62, 1064310), (65, 1015188), (78, 845990), (93, 709540), (124, 532155), (130, 507594), (155, 425724), (156, 422995), (186, 354770), (195, 338396), (260, 253797), (310, 212862), (372, 177385), (390, 169198), (403, 163740), (465, 141908), (620, 106431), (780, 84599), (806, 81870), (930, 70954), (1209, 54580), (1612, 40935), (1860, 35477), (2015, 32748), (2418, 27290), (2729, 24180), (4030, 16374), (4836, 13645), (5458, 12090), (6045, 10916), (8060, 8187)]