130150720

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{97}}^1\times {\mathrm{599}}^1$

素因数の和:720

約数の個数: 112

約数和(自身を含む): 358444800

約数和(自身を除く): 228294080

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 97, 112, 140, 160, 194, 224, 280, 320, 388, 448, 485, 560, 599, 679, 776, 970, 1120, 1198, 1358, 1552, 1940, 2240, 2396, 2716, 2995, 3104, 3395, 3880, 4193, 4792, 5432, 5990, 6208, 6790, 7760, 8386, 9584, 10864, 11980, 13580, 15520, 16772, 19168, 20965, 21728, 23960, 27160, 31040, 33544, 38336, 41930, 43456, 47920, 54320, 58103, 67088, 83860, 95840, 108640, 116206, 134176, 167720, 191680, 217280, 232412, 268352, 290515, 335440, 406721, 464824, 581030, 670880, 813442, 929648, 1162060, 1341760, 1626884, 1859296, 2033605, 2324120, 3253768, 3718592, 4067210, 4648240, 6507536, 8134420, 9296480, 13015072, 16268840, 18592960, 26030144, 32537680, 65075360, 130150720]

約数ペア:

[(1, 130150720), (2, 65075360), (4, 32537680), (5, 26030144), (7, 18592960), (8, 16268840), (10, 13015072), (14, 9296480), (16, 8134420), (20, 6507536), (28, 4648240), (32, 4067210), (35, 3718592), (40, 3253768), (56, 2324120), (64, 2033605), (70, 1859296), (80, 1626884), (97, 1341760), (112, 1162060), (140, 929648), (160, 813442), (194, 670880), (224, 581030), (280, 464824), (320, 406721), (388, 335440), (448, 290515), (485, 268352), (560, 232412), (599, 217280), (679, 191680), (776, 167720), (970, 134176), (1120, 116206), (1198, 108640), (1358, 95840), (1552, 83860), (1940, 67088), (2240, 58103), (2396, 54320), (2716, 47920), (2995, 43456), (3104, 41930), (3395, 38336), (3880, 33544), (4193, 31040), (4792, 27160), (5432, 23960), (5990, 21728), (6208, 20965), (6790, 19168), (7760, 16772), (8386, 15520), (9584, 13580), (10864, 11980)]