80396040

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{29129}}^1$

素因数の和:29166

約数の個数: 64

約数和(自身を含む): 251683200

約数和(自身を除く): 171287160

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 23, 24, 30, 40, 46, 60, 69, 92, 115, 120, 138, 184, 230, 276, 345, 460, 552, 690, 920, 1380, 2760, 29129, 58258, 87387, 116516, 145645, 174774, 233032, 291290, 349548, 436935, 582580, 669967, 699096, 873870, 1165160, 1339934, 1747740, 2009901, 2679868, 3349835, 3495480, 4019802, 5359736, 6699670, 8039604, 10049505, 13399340, 16079208, 20099010, 26798680, 40198020, 80396040]

約数ペア:

[(1, 80396040), (2, 40198020), (3, 26798680), (4, 20099010), (5, 16079208), (6, 13399340), (8, 10049505), (10, 8039604), (12, 6699670), (15, 5359736), (20, 4019802), (23, 3495480), (24, 3349835), (30, 2679868), (40, 2009901), (46, 1747740), (60, 1339934), (69, 1165160), (92, 873870), (115, 699096), (120, 669967), (138, 582580), (184, 436935), (230, 349548), (276, 291290), (345, 233032), (460, 174774), (552, 145645), (690, 116516), (920, 87387), (1380, 58258), (2760, 29129)]