130217920

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{953}}^1$

素因数の和:1038

約数の個数: 112

約数和(自身を含む): 360566208

約数和(自身を除く): 230348288

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 61, 64, 70, 80, 112, 122, 140, 160, 224, 244, 280, 305, 320, 427, 448, 488, 560, 610, 854, 953, 976, 1120, 1220, 1708, 1906, 1952, 2135, 2240, 2440, 3416, 3812, 3904, 4270, 4765, 4880, 6671, 6832, 7624, 8540, 9530, 9760, 13342, 13664, 15248, 17080, 19060, 19520, 26684, 27328, 30496, 33355, 34160, 38120, 53368, 58133, 60992, 66710, 68320, 76240, 106736, 116266, 133420, 136640, 152480, 213472, 232532, 266840, 290665, 304960, 406931, 426944, 465064, 533680, 581330, 813862, 930128, 1067360, 1162660, 1627724, 1860256, 2034655, 2134720, 2325320, 3255448, 3720512, 4069310, 4650640, 6510896, 8138620, 9301280, 13021792, 16277240, 18602560, 26043584, 32554480, 65108960, 130217920]

約数ペア:

[(1, 130217920), (2, 65108960), (4, 32554480), (5, 26043584), (7, 18602560), (8, 16277240), (10, 13021792), (14, 9301280), (16, 8138620), (20, 6510896), (28, 4650640), (32, 4069310), (35, 3720512), (40, 3255448), (56, 2325320), (61, 2134720), (64, 2034655), (70, 1860256), (80, 1627724), (112, 1162660), (122, 1067360), (140, 930128), (160, 813862), (224, 581330), (244, 533680), (280, 465064), (305, 426944), (320, 406931), (427, 304960), (448, 290665), (488, 266840), (560, 232532), (610, 213472), (854, 152480), (953, 136640), (976, 133420), (1120, 116266), (1220, 106736), (1708, 76240), (1906, 68320), (1952, 66710), (2135, 60992), (2240, 58133), (2440, 53368), (3416, 38120), (3812, 34160), (3904, 33355), (4270, 30496), (4765, 27328), (4880, 26684), (6671, 19520), (6832, 19060), (7624, 17080), (8540, 15248), (9530, 13664), (9760, 13342)]