117991520

素因数分解:

$2^5\times 5^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{1049}}^1$

素因数の和:1120

約数の個数: 96

約数和(自身を含む): 301644000

約数和(自身を除く): 183652480

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 37, 38, 40, 74, 76, 80, 95, 148, 152, 160, 185, 190, 296, 304, 370, 380, 592, 608, 703, 740, 760, 1049, 1184, 1406, 1480, 1520, 2098, 2812, 2960, 3040, 3515, 4196, 5245, 5624, 5920, 7030, 8392, 10490, 11248, 14060, 16784, 19931, 20980, 22496, 28120, 33568, 38813, 39862, 41960, 56240, 77626, 79724, 83920, 99655, 112480, 155252, 159448, 167840, 194065, 199310, 310504, 318896, 388130, 398620, 621008, 637792, 737447, 776260, 797240, 1242016, 1474894, 1552520, 1594480, 2949788, 3105040, 3188960, 3687235, 5899576, 6210080, 7374470, 11799152, 14748940, 23598304, 29497880, 58995760, 117991520]

約数ペア:

[(1, 117991520), (2, 58995760), (4, 29497880), (5, 23598304), (8, 14748940), (10, 11799152), (16, 7374470), (19, 6210080), (20, 5899576), (32, 3687235), (37, 3188960), (38, 3105040), (40, 2949788), (74, 1594480), (76, 1552520), (80, 1474894), (95, 1242016), (148, 797240), (152, 776260), (160, 737447), (185, 637792), (190, 621008), (296, 398620), (304, 388130), (370, 318896), (380, 310504), (592, 199310), (608, 194065), (703, 167840), (740, 159448), (760, 155252), (1049, 112480), (1184, 99655), (1406, 83920), (1480, 79724), (1520, 77626), (2098, 56240), (2812, 41960), (2960, 39862), (3040, 38813), (3515, 33568), (4196, 28120), (5245, 22496), (5624, 20980), (5920, 19931), (7030, 16784), (8392, 14060), (10490, 11248)]