144995600

素因数分解:

$2^4\times 5^2\times {\mathrm{37}}^1\times {\mathrm{97}}^1\times {\mathrm{101}}^1$

素因数の和:253

約数の個数: 120

約数和(自身を含む): 365033928

約数和(自身を除く): 220038328

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 37, 40, 50, 74, 80, 97, 100, 101, 148, 185, 194, 200, 202, 296, 370, 388, 400, 404, 485, 505, 592, 740, 776, 808, 925, 970, 1010, 1480, 1552, 1616, 1850, 1940, 2020, 2425, 2525, 2960, 3589, 3700, 3737, 3880, 4040, 4850, 5050, 7178, 7400, 7474, 7760, 8080, 9700, 9797, 10100, 14356, 14800, 14948, 17945, 18685, 19400, 19594, 20200, 28712, 29896, 35890, 37370, 38800, 39188, 40400, 48985, 57424, 59792, 71780, 74740, 78376, 89725, 93425, 97970, 143560, 149480, 156752, 179450, 186850, 195940, 244925, 287120, 298960, 358900, 362489, 373700, 391880, 489850, 717800, 724978, 747400, 783760, 979700, 1435600, 1449956, 1494800, 1812445, 1959400, 2899912, 3624890, 3918800, 5799824, 7249780, 9062225, 14499560, 18124450, 28999120, 36248900, 72497800, 144995600]

約数ペア:

[(1, 144995600), (2, 72497800), (4, 36248900), (5, 28999120), (8, 18124450), (10, 14499560), (16, 9062225), (20, 7249780), (25, 5799824), (37, 3918800), (40, 3624890), (50, 2899912), (74, 1959400), (80, 1812445), (97, 1494800), (100, 1449956), (101, 1435600), (148, 979700), (185, 783760), (194, 747400), (200, 724978), (202, 717800), (296, 489850), (370, 391880), (388, 373700), (400, 362489), (404, 358900), (485, 298960), (505, 287120), (592, 244925), (740, 195940), (776, 186850), (808, 179450), (925, 156752), (970, 149480), (1010, 143560), (1480, 97970), (1552, 93425), (1616, 89725), (1850, 78376), (1940, 74740), (2020, 71780), (2425, 59792), (2525, 57424), (2960, 48985), (3589, 40400), (3700, 39188), (3737, 38800), (3880, 37370), (4040, 35890), (4850, 29896), (5050, 28712), (7178, 20200), (7400, 19594), (7474, 19400), (7760, 18685), (8080, 17945), (9700, 14948), (9797, 14800), (10100, 14356)]