123395520

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{7561}}^1$

素因数の和:7598

約数の個数: 112

約数和(自身を含む): 414881568

約数和(自身を除く): 291486048

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 32, 34, 40, 48, 51, 60, 64, 68, 80, 85, 96, 102, 120, 136, 160, 170, 192, 204, 240, 255, 272, 320, 340, 408, 480, 510, 544, 680, 816, 960, 1020, 1088, 1360, 1632, 2040, 2720, 3264, 4080, 5440, 7561, 8160, 15122, 16320, 22683, 30244, 37805, 45366, 60488, 75610, 90732, 113415, 120976, 128537, 151220, 181464, 226830, 241952, 257074, 302440, 362928, 385611, 453660, 483904, 514148, 604880, 642685, 725856, 771222, 907320, 1028296, 1209760, 1285370, 1451712, 1542444, 1814640, 1928055, 2056592, 2419520, 2570740, 3084888, 3629280, 3856110, 4113184, 5141480, 6169776, 7258560, 7712220, 8226368, 10282960, 12339552, 15424440, 20565920, 24679104, 30848880, 41131840, 61697760, 123395520]

約数ペア:

[(1, 123395520), (2, 61697760), (3, 41131840), (4, 30848880), (5, 24679104), (6, 20565920), (8, 15424440), (10, 12339552), (12, 10282960), (15, 8226368), (16, 7712220), (17, 7258560), (20, 6169776), (24, 5141480), (30, 4113184), (32, 3856110), (34, 3629280), (40, 3084888), (48, 2570740), (51, 2419520), (60, 2056592), (64, 1928055), (68, 1814640), (80, 1542444), (85, 1451712), (96, 1285370), (102, 1209760), (120, 1028296), (136, 907320), (160, 771222), (170, 725856), (192, 642685), (204, 604880), (240, 514148), (255, 483904), (272, 453660), (320, 385611), (340, 362928), (408, 302440), (480, 257074), (510, 241952), (544, 226830), (680, 181464), (816, 151220), (960, 128537), (1020, 120976), (1088, 113415), (1360, 90732), (1632, 75610), (2040, 60488), (2720, 45366), (3264, 37805), (4080, 30244), (5440, 22683), (7561, 16320), (8160, 15122)]