179332520

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{4987}}^1$

素因数の和:5058

約数の個数: 64

約数和(自身を含む): 430963200

約数和(自身を除く): 251630680

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 31, 40, 58, 62, 116, 124, 145, 155, 232, 248, 290, 310, 580, 620, 899, 1160, 1240, 1798, 3596, 4495, 4987, 7192, 8990, 9974, 17980, 19948, 24935, 35960, 39896, 49870, 99740, 144623, 154597, 199480, 289246, 309194, 578492, 618388, 723115, 772985, 1156984, 1236776, 1446230, 1545970, 2892460, 3091940, 4483313, 5784920, 6183880, 8966626, 17933252, 22416565, 35866504, 44833130, 89666260, 179332520]

約数ペア:

[(1, 179332520), (2, 89666260), (4, 44833130), (5, 35866504), (8, 22416565), (10, 17933252), (20, 8966626), (29, 6183880), (31, 5784920), (40, 4483313), (58, 3091940), (62, 2892460), (116, 1545970), (124, 1446230), (145, 1236776), (155, 1156984), (232, 772985), (248, 723115), (290, 618388), (310, 578492), (580, 309194), (620, 289246), (899, 199480), (1160, 154597), (1240, 144623), (1798, 99740), (3596, 49870), (4495, 39896), (4987, 35960), (7192, 24935), (8990, 19948), (9974, 17980)]