155574120

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{3217}}^1$

素因数の和:3275

約数の個数: 128

約数和(自身を含む): 518999040

約数和(自身を除く): 363424920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 31, 39, 40, 52, 60, 62, 65, 78, 93, 104, 120, 124, 130, 155, 156, 186, 195, 248, 260, 310, 312, 372, 390, 403, 465, 520, 620, 744, 780, 806, 930, 1209, 1240, 1560, 1612, 1860, 2015, 2418, 3217, 3224, 3720, 4030, 4836, 6045, 6434, 8060, 9651, 9672, 12090, 12868, 16085, 16120, 19302, 24180, 25736, 32170, 38604, 41821, 48255, 48360, 64340, 77208, 83642, 96510, 99727, 125463, 128680, 167284, 193020, 199454, 209105, 250926, 299181, 334568, 386040, 398908, 418210, 498635, 501852, 598362, 627315, 797816, 836420, 997270, 1003704, 1196724, 1254630, 1296451, 1495905, 1672840, 1994540, 2393448, 2509260, 2592902, 2991810, 3889353, 3989080, 5018520, 5185804, 5983620, 6482255, 7778706, 10371608, 11967240, 12964510, 15557412, 19446765, 25929020, 31114824, 38893530, 51858040, 77787060, 155574120]

約数ペア:

[(1, 155574120), (2, 77787060), (3, 51858040), (4, 38893530), (5, 31114824), (6, 25929020), (8, 19446765), (10, 15557412), (12, 12964510), (13, 11967240), (15, 10371608), (20, 7778706), (24, 6482255), (26, 5983620), (30, 5185804), (31, 5018520), (39, 3989080), (40, 3889353), (52, 2991810), (60, 2592902), (62, 2509260), (65, 2393448), (78, 1994540), (93, 1672840), (104, 1495905), (120, 1296451), (124, 1254630), (130, 1196724), (155, 1003704), (156, 997270), (186, 836420), (195, 797816), (248, 627315), (260, 598362), (310, 501852), (312, 498635), (372, 418210), (390, 398908), (403, 386040), (465, 334568), (520, 299181), (620, 250926), (744, 209105), (780, 199454), (806, 193020), (930, 167284), (1209, 128680), (1240, 125463), (1560, 99727), (1612, 96510), (1860, 83642), (2015, 77208), (2418, 64340), (3217, 48360), (3224, 48255), (3720, 41821), (4030, 38604), (4836, 32170), (6045, 25736), (6434, 24180), (8060, 19302), (9651, 16120), (9672, 16085), (12090, 12868)]