7708480

素因数分解:

$2^6\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{109}}^1$

素因数の和:156

約数の個数: 112

約数和(自身を含む): 21122640

約数和(自身を除く): 13414160

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 17, 20, 26, 32, 34, 40, 52, 64, 65, 68, 80, 85, 104, 109, 130, 136, 160, 170, 208, 218, 221, 260, 272, 320, 340, 416, 436, 442, 520, 544, 545, 680, 832, 872, 884, 1040, 1088, 1090, 1105, 1360, 1417, 1744, 1768, 1853, 2080, 2180, 2210, 2720, 2834, 3488, 3536, 3706, 4160, 4360, 4420, 5440, 5668, 6976, 7072, 7085, 7412, 8720, 8840, 9265, 11336, 14144, 14170, 14824, 17440, 17680, 18530, 22672, 24089, 28340, 29648, 34880, 35360, 37060, 45344, 48178, 56680, 59296, 70720, 74120, 90688, 96356, 113360, 118592, 120445, 148240, 192712, 226720, 240890, 296480, 385424, 453440, 481780, 592960, 770848, 963560, 1541696, 1927120, 3854240, 7708480]

約数ペア:

[(1, 7708480), (2, 3854240), (4, 1927120), (5, 1541696), (8, 963560), (10, 770848), (13, 592960), (16, 481780), (17, 453440), (20, 385424), (26, 296480), (32, 240890), (34, 226720), (40, 192712), (52, 148240), (64, 120445), (65, 118592), (68, 113360), (80, 96356), (85, 90688), (104, 74120), (109, 70720), (130, 59296), (136, 56680), (160, 48178), (170, 45344), (208, 37060), (218, 35360), (221, 34880), (260, 29648), (272, 28340), (320, 24089), (340, 22672), (416, 18530), (436, 17680), (442, 17440), (520, 14824), (544, 14170), (545, 14144), (680, 11336), (832, 9265), (872, 8840), (884, 8720), (1040, 7412), (1088, 7085), (1090, 7072), (1105, 6976), (1360, 5668), (1417, 5440), (1744, 4420), (1768, 4360), (1853, 4160), (2080, 3706), (2180, 3536), (2210, 3488), (2720, 2834)]