625066880

素因数分解:

$2^7\times 5^1\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{787}}^1$

素因数の和:896

約数の個数: 128

約数和(自身を含む): 1605912480

約数和(自身を除く): 980845600

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 64, 68, 73, 80, 85, 128, 136, 146, 160, 170, 272, 292, 320, 340, 365, 544, 584, 640, 680, 730, 787, 1088, 1168, 1241, 1360, 1460, 1574, 2176, 2336, 2482, 2720, 2920, 3148, 3935, 4672, 4964, 5440, 5840, 6205, 6296, 7870, 9344, 9928, 10880, 11680, 12410, 12592, 13379, 15740, 19856, 23360, 24820, 25184, 26758, 31480, 39712, 46720, 49640, 50368, 53516, 57451, 62960, 66895, 79424, 99280, 100736, 107032, 114902, 125920, 133790, 158848, 198560, 214064, 229804, 251840, 267580, 287255, 397120, 428128, 459608, 503680, 535160, 574510, 794240, 856256, 919216, 976667, 1070320, 1149020, 1712512, 1838432, 1953334, 2140640, 2298040, 3676864, 3906668, 4281280, 4596080, 4883335, 7353728, 7813336, 8562560, 9192160, 9766670, 15626672, 18384320, 19533340, 31253344, 36768640, 39066680, 62506688, 78133360, 125013376, 156266720, 312533440, 625066880]

約数ペア:

[(1, 625066880), (2, 312533440), (4, 156266720), (5, 125013376), (8, 78133360), (10, 62506688), (16, 39066680), (17, 36768640), (20, 31253344), (32, 19533340), (34, 18384320), (40, 15626672), (64, 9766670), (68, 9192160), (73, 8562560), (80, 7813336), (85, 7353728), (128, 4883335), (136, 4596080), (146, 4281280), (160, 3906668), (170, 3676864), (272, 2298040), (292, 2140640), (320, 1953334), (340, 1838432), (365, 1712512), (544, 1149020), (584, 1070320), (640, 976667), (680, 919216), (730, 856256), (787, 794240), (1088, 574510), (1168, 535160), (1241, 503680), (1360, 459608), (1460, 428128), (1574, 397120), (2176, 287255), (2336, 267580), (2482, 251840), (2720, 229804), (2920, 214064), (3148, 198560), (3935, 158848), (4672, 133790), (4964, 125920), (5440, 114902), (5840, 107032), (6205, 100736), (6296, 99280), (7870, 79424), (9344, 66895), (9928, 62960), (10880, 57451), (11680, 53516), (12410, 50368), (12592, 49640), (13379, 46720), (15740, 39712), (19856, 31480), (23360, 26758), (24820, 25184)]