146289920

素因数分解:

$2^8\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{563}}^1$

素因数の和:620

約数の個数: 144

約数和(自身を含む): 415013760

約数和(自身を除く): 268723840

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 29, 32, 35, 40, 56, 58, 64, 70, 80, 112, 116, 128, 140, 145, 160, 203, 224, 232, 256, 280, 290, 320, 406, 448, 464, 560, 563, 580, 640, 812, 896, 928, 1015, 1120, 1126, 1160, 1280, 1624, 1792, 1856, 2030, 2240, 2252, 2320, 2815, 3248, 3712, 3941, 4060, 4480, 4504, 4640, 5630, 6496, 7424, 7882, 8120, 8960, 9008, 9280, 11260, 12992, 15764, 16240, 16327, 18016, 18560, 19705, 22520, 25984, 31528, 32480, 32654, 36032, 37120, 39410, 45040, 51968, 63056, 64960, 65308, 72064, 78820, 81635, 90080, 114289, 126112, 129920, 130616, 144128, 157640, 163270, 180160, 228578, 252224, 259840, 261232, 315280, 326540, 360320, 457156, 504448, 522464, 571445, 630560, 653080, 720640, 914312, 1008896, 1044928, 1142890, 1261120, 1306160, 1828624, 2089856, 2285780, 2522240, 2612320, 3657248, 4179712, 4571560, 5044480, 5224640, 7314496, 9143120, 10449280, 14628992, 18286240, 20898560, 29257984, 36572480, 73144960, 146289920]

約数ペア:

[(1, 146289920), (2, 73144960), (4, 36572480), (5, 29257984), (7, 20898560), (8, 18286240), (10, 14628992), (14, 10449280), (16, 9143120), (20, 7314496), (28, 5224640), (29, 5044480), (32, 4571560), (35, 4179712), (40, 3657248), (56, 2612320), (58, 2522240), (64, 2285780), (70, 2089856), (80, 1828624), (112, 1306160), (116, 1261120), (128, 1142890), (140, 1044928), (145, 1008896), (160, 914312), (203, 720640), (224, 653080), (232, 630560), (256, 571445), (280, 522464), (290, 504448), (320, 457156), (406, 360320), (448, 326540), (464, 315280), (560, 261232), (563, 259840), (580, 252224), (640, 228578), (812, 180160), (896, 163270), (928, 157640), (1015, 144128), (1120, 130616), (1126, 129920), (1160, 126112), (1280, 114289), (1624, 90080), (1792, 81635), (1856, 78820), (2030, 72064), (2240, 65308), (2252, 64960), (2320, 63056), (2815, 51968), (3248, 45040), (3712, 39410), (3941, 37120), (4060, 36032), (4480, 32654), (4504, 32480), (4640, 31528), (5630, 25984), (6496, 22520), (7424, 19705), (7882, 18560), (8120, 18016), (8960, 16327), (9008, 16240), (9280, 15764), (11260, 12992)]