51374640

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{227}}^1$

素因数の和:307

約数の個数: 160

約数和(自身を含む): 170989056

約数和(自身を除く): 119614416

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 23, 24, 30, 40, 41, 46, 48, 60, 69, 80, 82, 92, 115, 120, 123, 138, 164, 184, 205, 227, 230, 240, 246, 276, 328, 345, 368, 410, 454, 460, 492, 552, 615, 656, 681, 690, 820, 908, 920, 943, 984, 1104, 1135, 1230, 1362, 1380, 1640, 1816, 1840, 1886, 1968, 2270, 2460, 2724, 2760, 2829, 3280, 3405, 3632, 3772, 4540, 4715, 4920, 5221, 5448, 5520, 5658, 6810, 7544, 9080, 9307, 9430, 9840, 10442, 10896, 11316, 13620, 14145, 15088, 15663, 18160, 18614, 18860, 20884, 22632, 26105, 27240, 27921, 28290, 31326, 37228, 37720, 41768, 45264, 46535, 52210, 54480, 55842, 56580, 62652, 74456, 75440, 78315, 83536, 93070, 104420, 111684, 113160, 125304, 139605, 148912, 156630, 186140, 208840, 214061, 223368, 226320, 250608, 279210, 313260, 372280, 417680, 428122, 446736, 558420, 626520, 642183, 744560, 856244, 1070305, 1116840, 1253040, 1284366, 1712488, 2140610, 2233680, 2568732, 3210915, 3424976, 4281220, 5137464, 6421830, 8562440, 10274928, 12843660, 17124880, 25687320, 51374640]

約数ペア:

[(1, 51374640), (2, 25687320), (3, 17124880), (4, 12843660), (5, 10274928), (6, 8562440), (8, 6421830), (10, 5137464), (12, 4281220), (15, 3424976), (16, 3210915), (20, 2568732), (23, 2233680), (24, 2140610), (30, 1712488), (40, 1284366), (41, 1253040), (46, 1116840), (48, 1070305), (60, 856244), (69, 744560), (80, 642183), (82, 626520), (92, 558420), (115, 446736), (120, 428122), (123, 417680), (138, 372280), (164, 313260), (184, 279210), (205, 250608), (227, 226320), (230, 223368), (240, 214061), (246, 208840), (276, 186140), (328, 156630), (345, 148912), (368, 139605), (410, 125304), (454, 113160), (460, 111684), (492, 104420), (552, 93070), (615, 83536), (656, 78315), (681, 75440), (690, 74456), (820, 62652), (908, 56580), (920, 55842), (943, 54480), (984, 52210), (1104, 46535), (1135, 45264), (1230, 41768), (1362, 37720), (1380, 37228), (1640, 31326), (1816, 28290), (1840, 27921), (1886, 27240), (1968, 26105), (2270, 22632), (2460, 20884), (2724, 18860), (2760, 18614), (2829, 18160), (3280, 15663), (3405, 15088), (3632, 14145), (3772, 13620), (4540, 11316), (4715, 10896), (4920, 10442), (5221, 9840), (5448, 9430), (5520, 9307), (5658, 9080), (6810, 7544)]