121230400

素因数分解:

$2^6\times 5^2\times {\mathrm{17}}^1\times {\mathrm{4457}}^1$

素因数の和:4496

約数の個数: 84

約数和(自身を含む): 315920628

約数和(自身を除く): 194690228

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 25, 32, 34, 40, 50, 64, 68, 80, 85, 100, 136, 160, 170, 200, 272, 320, 340, 400, 425, 544, 680, 800, 850, 1088, 1360, 1600, 1700, 2720, 3400, 4457, 5440, 6800, 8914, 13600, 17828, 22285, 27200, 35656, 44570, 71312, 75769, 89140, 111425, 142624, 151538, 178280, 222850, 285248, 303076, 356560, 378845, 445700, 606152, 713120, 757690, 891400, 1212304, 1426240, 1515380, 1782800, 1894225, 2424608, 3030760, 3565600, 3788450, 4849216, 6061520, 7131200, 7576900, 12123040, 15153800, 24246080, 30307600, 60615200, 121230400]

約数ペア:

[(1, 121230400), (2, 60615200), (4, 30307600), (5, 24246080), (8, 15153800), (10, 12123040), (16, 7576900), (17, 7131200), (20, 6061520), (25, 4849216), (32, 3788450), (34, 3565600), (40, 3030760), (50, 2424608), (64, 1894225), (68, 1782800), (80, 1515380), (85, 1426240), (100, 1212304), (136, 891400), (160, 757690), (170, 713120), (200, 606152), (272, 445700), (320, 378845), (340, 356560), (400, 303076), (425, 285248), (544, 222850), (680, 178280), (800, 151538), (850, 142624), (1088, 111425), (1360, 89140), (1600, 75769), (1700, 71312), (2720, 44570), (3400, 35656), (4457, 27200), (5440, 22285), (6800, 17828), (8914, 13600)]