7354880

素因数分解:

$2^9\times 5^1\times {\mathrm{13}}^2\times {\mathrm{17}}^1$

素因数の和:66

約数の個数: 120

約数和(自身を含む): 20218572

約数和(自身を除く): 12863692

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 17, 20, 26, 32, 34, 40, 52, 64, 65, 68, 80, 85, 104, 128, 130, 136, 160, 169, 170, 208, 221, 256, 260, 272, 320, 338, 340, 416, 442, 512, 520, 544, 640, 676, 680, 832, 845, 884, 1040, 1088, 1105, 1280, 1352, 1360, 1664, 1690, 1768, 2080, 2176, 2210, 2560, 2704, 2720, 2873, 3328, 3380, 3536, 4160, 4352, 4420, 5408, 5440, 5746, 6656, 6760, 7072, 8320, 8704, 8840, 10816, 10880, 11492, 13520, 14144, 14365, 16640, 17680, 21632, 21760, 22984, 27040, 28288, 28730, 33280, 35360, 43264, 43520, 45968, 54080, 56576, 57460, 70720, 86528, 91936, 108160, 113152, 114920, 141440, 183872, 216320, 229840, 282880, 367744, 432640, 459680, 565760, 735488, 919360, 1470976, 1838720, 3677440, 7354880]

約数ペア:

[(1, 7354880), (2, 3677440), (4, 1838720), (5, 1470976), (8, 919360), (10, 735488), (13, 565760), (16, 459680), (17, 432640), (20, 367744), (26, 282880), (32, 229840), (34, 216320), (40, 183872), (52, 141440), (64, 114920), (65, 113152), (68, 108160), (80, 91936), (85, 86528), (104, 70720), (128, 57460), (130, 56576), (136, 54080), (160, 45968), (169, 43520), (170, 43264), (208, 35360), (221, 33280), (256, 28730), (260, 28288), (272, 27040), (320, 22984), (338, 21760), (340, 21632), (416, 17680), (442, 16640), (512, 14365), (520, 14144), (544, 13520), (640, 11492), (676, 10880), (680, 10816), (832, 8840), (845, 8704), (884, 8320), (1040, 7072), (1088, 6760), (1105, 6656), (1280, 5746), (1352, 5440), (1360, 5408), (1664, 4420), (1690, 4352), (1768, 4160), (2080, 3536), (2176, 3380), (2210, 3328), (2560, 2873), (2704, 2720)]