172322800

素因数分解:

$2^4\times 5^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{1069}}^1$

素因数の和:1131

約数の個数: 120

約数和(自身を含む): 460664960

約数和(自身を除く): 288342160

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 31, 40, 50, 52, 62, 65, 80, 100, 104, 124, 130, 155, 200, 208, 248, 260, 310, 325, 400, 403, 496, 520, 620, 650, 775, 806, 1040, 1069, 1240, 1300, 1550, 1612, 2015, 2138, 2480, 2600, 3100, 3224, 4030, 4276, 5200, 5345, 6200, 6448, 8060, 8552, 10075, 10690, 12400, 13897, 16120, 17104, 20150, 21380, 26725, 27794, 32240, 33139, 40300, 42760, 53450, 55588, 66278, 69485, 80600, 85520, 106900, 111176, 132556, 138970, 161200, 165695, 213800, 222352, 265112, 277940, 331390, 347425, 427600, 430807, 530224, 555880, 662780, 694850, 828475, 861614, 1111760, 1325560, 1389700, 1656950, 1723228, 2154035, 2651120, 2779400, 3313900, 3446456, 4308070, 5558800, 6627800, 6892912, 8616140, 10770175, 13255600, 17232280, 21540350, 34464560, 43080700, 86161400, 172322800]

約数ペア:

[(1, 172322800), (2, 86161400), (4, 43080700), (5, 34464560), (8, 21540350), (10, 17232280), (13, 13255600), (16, 10770175), (20, 8616140), (25, 6892912), (26, 6627800), (31, 5558800), (40, 4308070), (50, 3446456), (52, 3313900), (62, 2779400), (65, 2651120), (80, 2154035), (100, 1723228), (104, 1656950), (124, 1389700), (130, 1325560), (155, 1111760), (200, 861614), (208, 828475), (248, 694850), (260, 662780), (310, 555880), (325, 530224), (400, 430807), (403, 427600), (496, 347425), (520, 331390), (620, 277940), (650, 265112), (775, 222352), (806, 213800), (1040, 165695), (1069, 161200), (1240, 138970), (1300, 132556), (1550, 111176), (1612, 106900), (2015, 85520), (2138, 80600), (2480, 69485), (2600, 66278), (3100, 55588), (3224, 53450), (4030, 42760), (4276, 40300), (5200, 33139), (5345, 32240), (6200, 27794), (6448, 26725), (8060, 21380), (8552, 20150), (10075, 17104), (10690, 16120), (12400, 13897)]