128327360

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{59}}^1\times {\mathrm{971}}^1$

素因数の和:1054

約数の個数: 112

約数和(自身を含む): 355518720

約数和(自身を除く): 227191360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 59, 64, 70, 80, 112, 118, 140, 160, 224, 236, 280, 295, 320, 413, 448, 472, 560, 590, 826, 944, 971, 1120, 1180, 1652, 1888, 1942, 2065, 2240, 2360, 3304, 3776, 3884, 4130, 4720, 4855, 6608, 6797, 7768, 8260, 9440, 9710, 13216, 13594, 15536, 16520, 18880, 19420, 26432, 27188, 31072, 33040, 33985, 38840, 54376, 57289, 62144, 66080, 67970, 77680, 108752, 114578, 132160, 135940, 155360, 217504, 229156, 271880, 286445, 310720, 401023, 435008, 458312, 543760, 572890, 802046, 916624, 1087520, 1145780, 1604092, 1833248, 2005115, 2175040, 2291560, 3208184, 3666496, 4010230, 4583120, 6416368, 8020460, 9166240, 12832736, 16040920, 18332480, 25665472, 32081840, 64163680, 128327360]

約数ペア:

[(1, 128327360), (2, 64163680), (4, 32081840), (5, 25665472), (7, 18332480), (8, 16040920), (10, 12832736), (14, 9166240), (16, 8020460), (20, 6416368), (28, 4583120), (32, 4010230), (35, 3666496), (40, 3208184), (56, 2291560), (59, 2175040), (64, 2005115), (70, 1833248), (80, 1604092), (112, 1145780), (118, 1087520), (140, 916624), (160, 802046), (224, 572890), (236, 543760), (280, 458312), (295, 435008), (320, 401023), (413, 310720), (448, 286445), (472, 271880), (560, 229156), (590, 217504), (826, 155360), (944, 135940), (971, 132160), (1120, 114578), (1180, 108752), (1652, 77680), (1888, 67970), (1942, 66080), (2065, 62144), (2240, 57289), (2360, 54376), (3304, 38840), (3776, 33985), (3884, 33040), (4130, 31072), (4720, 27188), (4855, 26432), (6608, 19420), (6797, 18880), (7768, 16520), (8260, 15536), (9440, 13594), (9710, 13216)]