61117120

素因数分解:

$2^6\times 5^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{101}}^1$

素因数の和:210

約数の個数: 112

約数和(自身を含む): 154204416

約数和(自身を除く): 93087296

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 61, 62, 64, 80, 101, 122, 124, 155, 160, 202, 244, 248, 305, 310, 320, 404, 488, 496, 505, 610, 620, 808, 976, 992, 1010, 1220, 1240, 1616, 1891, 1952, 1984, 2020, 2440, 2480, 3131, 3232, 3782, 3904, 4040, 4880, 4960, 6161, 6262, 6464, 7564, 8080, 9455, 9760, 9920, 12322, 12524, 15128, 15655, 16160, 18910, 19520, 24644, 25048, 30256, 30805, 31310, 32320, 37820, 49288, 50096, 60512, 61610, 62620, 75640, 98576, 100192, 121024, 123220, 125240, 151280, 190991, 197152, 200384, 246440, 250480, 302560, 381982, 394304, 492880, 500960, 605120, 763964, 954955, 985760, 1001920, 1527928, 1909910, 1971520, 3055856, 3819820, 6111712, 7639640, 12223424, 15279280, 30558560, 61117120]

約数ペア:

[(1, 61117120), (2, 30558560), (4, 15279280), (5, 12223424), (8, 7639640), (10, 6111712), (16, 3819820), (20, 3055856), (31, 1971520), (32, 1909910), (40, 1527928), (61, 1001920), (62, 985760), (64, 954955), (80, 763964), (101, 605120), (122, 500960), (124, 492880), (155, 394304), (160, 381982), (202, 302560), (244, 250480), (248, 246440), (305, 200384), (310, 197152), (320, 190991), (404, 151280), (488, 125240), (496, 123220), (505, 121024), (610, 100192), (620, 98576), (808, 75640), (976, 62620), (992, 61610), (1010, 60512), (1220, 50096), (1240, 49288), (1616, 37820), (1891, 32320), (1952, 31310), (1984, 30805), (2020, 30256), (2440, 25048), (2480, 24644), (3131, 19520), (3232, 18910), (3782, 16160), (3904, 15655), (4040, 15128), (4880, 12524), (4960, 12322), (6161, 9920), (6262, 9760), (6464, 9455), (7564, 8080)]