166458880

素因数分解:

$2^9\times 5^1\times 7^2\times {\mathrm{1327}}^1$

素因数の和:1364

約数の個数: 120

約数和(自身を含む): 464622048

約数和(自身を除く): 298163168

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 64, 70, 80, 98, 112, 128, 140, 160, 196, 224, 245, 256, 280, 320, 392, 448, 490, 512, 560, 640, 784, 896, 980, 1120, 1280, 1327, 1568, 1792, 1960, 2240, 2560, 2654, 3136, 3584, 3920, 4480, 5308, 6272, 6635, 7840, 8960, 9289, 10616, 12544, 13270, 15680, 17920, 18578, 21232, 25088, 26540, 31360, 37156, 42464, 46445, 53080, 62720, 65023, 74312, 84928, 92890, 106160, 125440, 130046, 148624, 169856, 185780, 212320, 260092, 297248, 325115, 339712, 371560, 424640, 520184, 594496, 650230, 679424, 743120, 849280, 1040368, 1188992, 1300460, 1486240, 1698560, 2080736, 2377984, 2600920, 2972480, 3397120, 4161472, 4755968, 5201840, 5944960, 8322944, 10403680, 11889920, 16645888, 20807360, 23779840, 33291776, 41614720, 83229440, 166458880]

約数ペア:

[(1, 166458880), (2, 83229440), (4, 41614720), (5, 33291776), (7, 23779840), (8, 20807360), (10, 16645888), (14, 11889920), (16, 10403680), (20, 8322944), (28, 5944960), (32, 5201840), (35, 4755968), (40, 4161472), (49, 3397120), (56, 2972480), (64, 2600920), (70, 2377984), (80, 2080736), (98, 1698560), (112, 1486240), (128, 1300460), (140, 1188992), (160, 1040368), (196, 849280), (224, 743120), (245, 679424), (256, 650230), (280, 594496), (320, 520184), (392, 424640), (448, 371560), (490, 339712), (512, 325115), (560, 297248), (640, 260092), (784, 212320), (896, 185780), (980, 169856), (1120, 148624), (1280, 130046), (1327, 125440), (1568, 106160), (1792, 92890), (1960, 84928), (2240, 74312), (2560, 65023), (2654, 62720), (3136, 53080), (3584, 46445), (3920, 42464), (4480, 37156), (5308, 31360), (6272, 26540), (6635, 25088), (7840, 21232), (8960, 18578), (9289, 17920), (10616, 15680), (12544, 13270)]