659551040

素因数分解:

$2^6\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{3911}}^1$

素因数の和:3976

約数の個数: 112

約数和(自身を含む): 1717023744

約数和(自身を除く): 1057472704

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 31, 32, 34, 40, 62, 64, 68, 80, 85, 124, 136, 155, 160, 170, 248, 272, 310, 320, 340, 496, 527, 544, 620, 680, 992, 1054, 1088, 1240, 1360, 1984, 2108, 2480, 2635, 2720, 3911, 4216, 4960, 5270, 5440, 7822, 8432, 9920, 10540, 15644, 16864, 19555, 21080, 31288, 33728, 39110, 42160, 62576, 66487, 78220, 84320, 121241, 125152, 132974, 156440, 168640, 242482, 250304, 265948, 312880, 332435, 484964, 531896, 606205, 625760, 664870, 969928, 1063792, 1212410, 1251520, 1329740, 1939856, 2061097, 2127584, 2424820, 2659480, 3879712, 4122194, 4255168, 4849640, 5318960, 7759424, 8244388, 9699280, 10305485, 10637920, 16488776, 19398560, 20610970, 21275840, 32977552, 38797120, 41221940, 65955104, 82443880, 131910208, 164887760, 329775520, 659551040]

約数ペア:

[(1, 659551040), (2, 329775520), (4, 164887760), (5, 131910208), (8, 82443880), (10, 65955104), (16, 41221940), (17, 38797120), (20, 32977552), (31, 21275840), (32, 20610970), (34, 19398560), (40, 16488776), (62, 10637920), (64, 10305485), (68, 9699280), (80, 8244388), (85, 7759424), (124, 5318960), (136, 4849640), (155, 4255168), (160, 4122194), (170, 3879712), (248, 2659480), (272, 2424820), (310, 2127584), (320, 2061097), (340, 1939856), (496, 1329740), (527, 1251520), (544, 1212410), (620, 1063792), (680, 969928), (992, 664870), (1054, 625760), (1088, 606205), (1240, 531896), (1360, 484964), (1984, 332435), (2108, 312880), (2480, 265948), (2635, 250304), (2720, 242482), (3911, 168640), (4216, 156440), (4960, 132974), (5270, 125152), (5440, 121241), (7822, 84320), (8432, 78220), (9920, 66487), (10540, 62576), (15644, 42160), (16864, 39110), (19555, 33728), (21080, 31288)]