131814720

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{1237}}^1$

素因数の和:1297

約数の個数: 168

約数和(自身を含む): 466017864

約数和(自身を除く): 334203144

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 37, 40, 45, 48, 60, 64, 72, 74, 80, 90, 96, 111, 120, 144, 148, 160, 180, 185, 192, 222, 240, 288, 296, 320, 333, 360, 370, 444, 480, 555, 576, 592, 666, 720, 740, 888, 960, 1110, 1184, 1237, 1332, 1440, 1480, 1665, 1776, 2220, 2368, 2474, 2664, 2880, 2960, 3330, 3552, 3711, 4440, 4948, 5328, 5920, 6185, 6660, 7104, 7422, 8880, 9896, 10656, 11133, 11840, 12370, 13320, 14844, 17760, 18555, 19792, 21312, 22266, 24740, 26640, 29688, 35520, 37110, 39584, 44532, 45769, 49480, 53280, 55665, 59376, 74220, 79168, 89064, 91538, 98960, 106560, 111330, 118752, 137307, 148440, 178128, 183076, 197920, 222660, 228845, 237504, 274614, 296880, 356256, 366152, 395840, 411921, 445320, 457690, 549228, 593760, 686535, 712512, 732304, 823842, 890640, 915380, 1098456, 1187520, 1373070, 1464608, 1647684, 1781280, 1830760, 2059605, 2196912, 2746140, 2929216, 3295368, 3562560, 3661520, 4119210, 4393824, 5492280, 6590736, 7323040, 8238420, 8787648, 10984560, 13181472, 14646080, 16476840, 21969120, 26362944, 32953680, 43938240, 65907360, 131814720]

約数ペア:

[(1, 131814720), (2, 65907360), (3, 43938240), (4, 32953680), (5, 26362944), (6, 21969120), (8, 16476840), (9, 14646080), (10, 13181472), (12, 10984560), (15, 8787648), (16, 8238420), (18, 7323040), (20, 6590736), (24, 5492280), (30, 4393824), (32, 4119210), (36, 3661520), (37, 3562560), (40, 3295368), (45, 2929216), (48, 2746140), (60, 2196912), (64, 2059605), (72, 1830760), (74, 1781280), (80, 1647684), (90, 1464608), (96, 1373070), (111, 1187520), (120, 1098456), (144, 915380), (148, 890640), (160, 823842), (180, 732304), (185, 712512), (192, 686535), (222, 593760), (240, 549228), (288, 457690), (296, 445320), (320, 411921), (333, 395840), (360, 366152), (370, 356256), (444, 296880), (480, 274614), (555, 237504), (576, 228845), (592, 222660), (666, 197920), (720, 183076), (740, 178128), (888, 148440), (960, 137307), (1110, 118752), (1184, 111330), (1237, 106560), (1332, 98960), (1440, 91538), (1480, 89064), (1665, 79168), (1776, 74220), (2220, 59376), (2368, 55665), (2474, 53280), (2664, 49480), (2880, 45769), (2960, 44532), (3330, 39584), (3552, 37110), (3711, 35520), (4440, 29688), (4948, 26640), (5328, 24740), (5920, 22266), (6185, 21312), (6660, 19792), (7104, 18555), (7422, 17760), (8880, 14844), (9896, 13320), (10656, 12370), (11133, 11840)]