81427035840

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{1390489}}^1$

素因数の和:1390570

約数の個数: 112

約数和(自身を含む): 262769238240

約数和(自身を除く): 181342202400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 61, 64, 80, 96, 120, 122, 160, 183, 192, 240, 244, 305, 320, 366, 480, 488, 610, 732, 915, 960, 976, 1220, 1464, 1830, 1952, 2440, 2928, 3660, 3904, 4880, 5856, 7320, 9760, 11712, 14640, 19520, 29280, 58560, 1390489, 2780978, 4171467, 5561956, 6952445, 8342934, 11123912, 13904890, 16685868, 20857335, 22247824, 27809780, 33371736, 41714670, 44495648, 55619560, 66743472, 83429340, 84819829, 88991296, 111239120, 133486944, 166858680, 169639658, 222478240, 254459487, 266973888, 333717360, 339279316, 424099145, 444956480, 508918974, 667434720, 678558632, 848198290, 1017837948, 1272297435, 1334869440, 1357117264, 1696396580, 2035675896, 2544594870, 2714234528, 3392793160, 4071351792, 5089189740, 5428469056, 6785586320, 8142703584, 10178379480, 13571172640, 16285407168, 20356758960, 27142345280, 40713517920, 81427035840]

約数ペア:

[(1, 81427035840), (2, 40713517920), (3, 27142345280), (4, 20356758960), (5, 16285407168), (6, 13571172640), (8, 10178379480), (10, 8142703584), (12, 6785586320), (15, 5428469056), (16, 5089189740), (20, 4071351792), (24, 3392793160), (30, 2714234528), (32, 2544594870), (40, 2035675896), (48, 1696396580), (60, 1357117264), (61, 1334869440), (64, 1272297435), (80, 1017837948), (96, 848198290), (120, 678558632), (122, 667434720), (160, 508918974), (183, 444956480), (192, 424099145), (240, 339279316), (244, 333717360), (305, 266973888), (320, 254459487), (366, 222478240), (480, 169639658), (488, 166858680), (610, 133486944), (732, 111239120), (915, 88991296), (960, 84819829), (976, 83429340), (1220, 66743472), (1464, 55619560), (1830, 44495648), (1952, 41714670), (2440, 33371736), (2928, 27809780), (3660, 22247824), (3904, 20857335), (4880, 16685868), (5856, 13904890), (7320, 11123912), (9760, 8342934), (11712, 6952445), (14640, 5561956), (19520, 4171467), (29280, 2780978), (58560, 1390489)]