74129120

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{157}}^1\times {\mathrm{227}}^1$

素因数の和:412

約数の個数: 96

約数和(自身を含む): 190639008

約数和(自身を除く): 116509888

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 65, 80, 104, 130, 157, 160, 208, 227, 260, 314, 416, 454, 520, 628, 785, 908, 1040, 1135, 1256, 1570, 1816, 2041, 2080, 2270, 2512, 2951, 3140, 3632, 4082, 4540, 5024, 5902, 6280, 7264, 8164, 9080, 10205, 11804, 12560, 14755, 16328, 18160, 20410, 23608, 25120, 29510, 32656, 35639, 36320, 40820, 47216, 59020, 65312, 71278, 81640, 94432, 118040, 142556, 163280, 178195, 236080, 285112, 326560, 356390, 463307, 472160, 570224, 712780, 926614, 1140448, 1425560, 1853228, 2316535, 2851120, 3706456, 4633070, 5702240, 7412912, 9266140, 14825824, 18532280, 37064560, 74129120]

約数ペア:

[(1, 74129120), (2, 37064560), (4, 18532280), (5, 14825824), (8, 9266140), (10, 7412912), (13, 5702240), (16, 4633070), (20, 3706456), (26, 2851120), (32, 2316535), (40, 1853228), (52, 1425560), (65, 1140448), (80, 926614), (104, 712780), (130, 570224), (157, 472160), (160, 463307), (208, 356390), (227, 326560), (260, 285112), (314, 236080), (416, 178195), (454, 163280), (520, 142556), (628, 118040), (785, 94432), (908, 81640), (1040, 71278), (1135, 65312), (1256, 59020), (1570, 47216), (1816, 40820), (2041, 36320), (2080, 35639), (2270, 32656), (2512, 29510), (2951, 25120), (3140, 23608), (3632, 20410), (4082, 18160), (4540, 16328), (5024, 14755), (5902, 12560), (6280, 11804), (7264, 10205), (8164, 9080)]