130259440

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{71}}^2$

素因数の和:191

約数の個数: 120

約数和(自身を含む): 342366480

約数和(自身を除く): 212107040

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 19, 20, 34, 38, 40, 68, 71, 76, 80, 85, 95, 136, 142, 152, 170, 190, 272, 284, 304, 323, 340, 355, 380, 568, 646, 680, 710, 760, 1136, 1207, 1292, 1349, 1360, 1420, 1520, 1615, 2414, 2584, 2698, 2840, 3230, 4828, 5041, 5168, 5396, 5680, 6035, 6460, 6745, 9656, 10082, 10792, 12070, 12920, 13490, 19312, 20164, 21584, 22933, 24140, 25205, 25840, 26980, 40328, 45866, 48280, 50410, 53960, 80656, 85697, 91732, 95779, 96560, 100820, 107920, 114665, 171394, 183464, 191558, 201640, 229330, 342788, 366928, 383116, 403280, 428485, 458660, 478895, 685576, 766232, 856970, 917320, 957790, 1371152, 1532464, 1628243, 1713940, 1834640, 1915580, 3256486, 3427880, 3831160, 6512972, 6855760, 7662320, 8141215, 13025944, 16282430, 26051888, 32564860, 65129720, 130259440]

約数ペア:

[(1, 130259440), (2, 65129720), (4, 32564860), (5, 26051888), (8, 16282430), (10, 13025944), (16, 8141215), (17, 7662320), (19, 6855760), (20, 6512972), (34, 3831160), (38, 3427880), (40, 3256486), (68, 1915580), (71, 1834640), (76, 1713940), (80, 1628243), (85, 1532464), (95, 1371152), (136, 957790), (142, 917320), (152, 856970), (170, 766232), (190, 685576), (272, 478895), (284, 458660), (304, 428485), (323, 403280), (340, 383116), (355, 366928), (380, 342788), (568, 229330), (646, 201640), (680, 191558), (710, 183464), (760, 171394), (1136, 114665), (1207, 107920), (1292, 100820), (1349, 96560), (1360, 95779), (1420, 91732), (1520, 85697), (1615, 80656), (2414, 53960), (2584, 50410), (2698, 48280), (2840, 45866), (3230, 40328), (4828, 26980), (5041, 25840), (5168, 25205), (5396, 24140), (5680, 22933), (6035, 21584), (6460, 20164), (6745, 19312), (9656, 13490), (10082, 12920), (10792, 12070)]