15416960

素因数分解:

$2^7\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{109}}^1$

素因数の和:158

約数の個数: 128

約数和(自身を含む): 42411600

約数和(自身を除く): 26994640

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, 128, 130, 136, 160, 170, 208, 218, 221, 260, 272, 320, 340, 416, 436, 442, 520, 544, 545, 640, 680, 832, 872, 884, 1040, 1088, 1090, 1105, 1360, 1417, 1664, 1744, 1768, 1853, 2080, 2176, 2180, 2210, 2720, 2834, 3488, 3536, 3706, 4160, 4360, 4420, 5440, 5668, 6976, 7072, 7085, 7412, 8320, 8720, 8840, 9265, 10880, 11336, 13952, 14144, 14170, 14824, 17440, 17680, 18530, 22672, 24089, 28288, 28340, 29648, 34880, 35360, 37060, 45344, 48178, 56680, 59296, 69760, 70720, 74120, 90688, 96356, 113360, 118592, 120445, 141440, 148240, 181376, 192712, 226720, 237184, 240890, 296480, 385424, 453440, 481780, 592960, 770848, 906880, 963560, 1185920, 1541696, 1927120, 3083392, 3854240, 7708480, 15416960]

約数ペア:

[(1, 15416960), (2, 7708480), (4, 3854240), (5, 3083392), (8, 1927120), (10, 1541696), (13, 1185920), (16, 963560), (17, 906880), (20, 770848), (26, 592960), (32, 481780), (34, 453440), (40, 385424), (52, 296480), (64, 240890), (65, 237184), (68, 226720), (80, 192712), (85, 181376), (104, 148240), (109, 141440), (128, 120445), (130, 118592), (136, 113360), (160, 96356), (170, 90688), (208, 74120), (218, 70720), (221, 69760), (260, 59296), (272, 56680), (320, 48178), (340, 45344), (416, 37060), (436, 35360), (442, 34880), (520, 29648), (544, 28340), (545, 28288), (640, 24089), (680, 22672), (832, 18530), (872, 17680), (884, 17440), (1040, 14824), (1088, 14170), (1090, 14144), (1105, 13952), (1360, 11336), (1417, 10880), (1664, 9265), (1744, 8840), (1768, 8720), (1853, 8320), (2080, 7412), (2176, 7085), (2180, 7072), (2210, 6976), (2720, 5668), (2834, 5440), (3488, 4420), (3536, 4360), (3706, 4160)]