156979187180

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{919}}^1\times {\mathrm{294509}}^1$

素因数の和:295466

約数の個数: 48

約数和(自身を含む): 341395992000

約数和(自身を除く): 184416804820

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 290, 580, 919, 1838, 3676, 4595, 9190, 18380, 26651, 53302, 106604, 133255, 266510, 294509, 533020, 589018, 1178036, 1472545, 2945090, 5890180, 8540761, 17081522, 34163044, 42703805, 85407610, 170815220, 270653771, 541307542, 1082615084, 1353268855, 2706537710, 5413075420, 7848959359, 15697918718, 31395837436, 39244796795, 78489593590, 156979187180]

約数ペア:

[(1, 156979187180), (2, 78489593590), (4, 39244796795), (5, 31395837436), (10, 15697918718), (20, 7848959359), (29, 5413075420), (58, 2706537710), (116, 1353268855), (145, 1082615084), (290, 541307542), (580, 270653771), (919, 170815220), (1838, 85407610), (3676, 42703805), (4595, 34163044), (9190, 17081522), (18380, 8540761), (26651, 5890180), (53302, 2945090), (106604, 1472545), (133255, 1178036), (266510, 589018), (294509, 533020)]