65871780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{1069}}^1$

素因数の和:1173

約数の個数: 96

約数和(自身を含む): 201331200

約数和(自身を除く): 135459420

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 79, 130, 156, 158, 195, 237, 260, 316, 390, 395, 474, 780, 790, 948, 1027, 1069, 1185, 1580, 2054, 2138, 2370, 3081, 3207, 4108, 4276, 4740, 5135, 5345, 6162, 6414, 10270, 10690, 12324, 12828, 13897, 15405, 16035, 20540, 21380, 27794, 30810, 32070, 41691, 55588, 61620, 64140, 69485, 83382, 84451, 138970, 166764, 168902, 208455, 253353, 277940, 337804, 416910, 422255, 506706, 833820, 844510, 1013412, 1097863, 1266765, 1689020, 2195726, 2533530, 3293589, 4391452, 5067060, 5489315, 6587178, 10978630, 13174356, 16467945, 21957260, 32935890, 65871780]

約数ペア:

[(1, 65871780), (2, 32935890), (3, 21957260), (4, 16467945), (5, 13174356), (6, 10978630), (10, 6587178), (12, 5489315), (13, 5067060), (15, 4391452), (20, 3293589), (26, 2533530), (30, 2195726), (39, 1689020), (52, 1266765), (60, 1097863), (65, 1013412), (78, 844510), (79, 833820), (130, 506706), (156, 422255), (158, 416910), (195, 337804), (237, 277940), (260, 253353), (316, 208455), (390, 168902), (395, 166764), (474, 138970), (780, 84451), (790, 83382), (948, 69485), (1027, 64140), (1069, 61620), (1185, 55588), (1580, 41691), (2054, 32070), (2138, 30810), (2370, 27794), (3081, 21380), (3207, 20540), (4108, 16035), (4276, 15405), (4740, 13897), (5135, 12828), (5345, 12324), (6162, 10690), (6414, 10270)]