66080840

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{331}}^1$

素因数の和:403

約数の個数: 128

約数和(自身を含む): 183582720

約数和(自身を除く): 117501880

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 23, 28, 31, 35, 40, 46, 56, 62, 70, 92, 115, 124, 140, 155, 161, 184, 217, 230, 248, 280, 310, 322, 331, 434, 460, 620, 644, 662, 713, 805, 868, 920, 1085, 1240, 1288, 1324, 1426, 1610, 1655, 1736, 2170, 2317, 2648, 2852, 3220, 3310, 3565, 4340, 4634, 4991, 5704, 6440, 6620, 7130, 7613, 8680, 9268, 9982, 10261, 11585, 13240, 14260, 15226, 18536, 19964, 20522, 23170, 24955, 28520, 30452, 38065, 39928, 41044, 46340, 49910, 51305, 53291, 60904, 71827, 76130, 82088, 92680, 99820, 102610, 106582, 143654, 152260, 199640, 205220, 213164, 236003, 266455, 287308, 304520, 359135, 410440, 426328, 472006, 532910, 574616, 718270, 944012, 1065820, 1180015, 1436540, 1652021, 1888024, 2131640, 2360030, 2873080, 3304042, 4720060, 6608084, 8260105, 9440120, 13216168, 16520210, 33040420, 66080840]

約数ペア:

[(1, 66080840), (2, 33040420), (4, 16520210), (5, 13216168), (7, 9440120), (8, 8260105), (10, 6608084), (14, 4720060), (20, 3304042), (23, 2873080), (28, 2360030), (31, 2131640), (35, 1888024), (40, 1652021), (46, 1436540), (56, 1180015), (62, 1065820), (70, 944012), (92, 718270), (115, 574616), (124, 532910), (140, 472006), (155, 426328), (161, 410440), (184, 359135), (217, 304520), (230, 287308), (248, 266455), (280, 236003), (310, 213164), (322, 205220), (331, 199640), (434, 152260), (460, 143654), (620, 106582), (644, 102610), (662, 99820), (713, 92680), (805, 82088), (868, 76130), (920, 71827), (1085, 60904), (1240, 53291), (1288, 51305), (1324, 49910), (1426, 46340), (1610, 41044), (1655, 39928), (1736, 38065), (2170, 30452), (2317, 28520), (2648, 24955), (2852, 23170), (3220, 20522), (3310, 19964), (3565, 18536), (4340, 15226), (4634, 14260), (4991, 13240), (5704, 11585), (6440, 10261), (6620, 9982), (7130, 9268), (7613, 8680)]