23255680

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{179}}^1$

素因数の和:234

約数の個数: 128

約数和(自身を含む): 66096000

約数和(自身を除く): 42840320

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, 179, 203, 224, 232, 280, 290, 320, 358, 406, 448, 464, 560, 580, 640, 716, 812, 895, 896, 928, 1015, 1120, 1160, 1253, 1432, 1624, 1790, 1856, 2030, 2240, 2320, 2506, 2864, 3248, 3580, 3712, 4060, 4480, 4640, 5012, 5191, 5728, 6265, 6496, 7160, 8120, 9280, 10024, 10382, 11456, 12530, 12992, 14320, 16240, 18560, 20048, 20764, 22912, 25060, 25955, 25984, 28640, 32480, 36337, 40096, 41528, 50120, 51910, 57280, 64960, 72674, 80192, 83056, 100240, 103820, 114560, 129920, 145348, 160384, 166112, 181685, 200480, 207640, 290696, 332224, 363370, 400960, 415280, 581392, 664448, 726740, 801920, 830560, 1162784, 1453480, 1661120, 2325568, 2906960, 3322240, 4651136, 5813920, 11627840, 23255680]

約数ペア:

[(1, 23255680), (2, 11627840), (4, 5813920), (5, 4651136), (7, 3322240), (8, 2906960), (10, 2325568), (14, 1661120), (16, 1453480), (20, 1162784), (28, 830560), (29, 801920), (32, 726740), (35, 664448), (40, 581392), (56, 415280), (58, 400960), (64, 363370), (70, 332224), (80, 290696), (112, 207640), (116, 200480), (128, 181685), (140, 166112), (145, 160384), (160, 145348), (179, 129920), (203, 114560), (224, 103820), (232, 100240), (280, 83056), (290, 80192), (320, 72674), (358, 64960), (406, 57280), (448, 51910), (464, 50120), (560, 41528), (580, 40096), (640, 36337), (716, 32480), (812, 28640), (895, 25984), (896, 25955), (928, 25060), (1015, 22912), (1120, 20764), (1160, 20048), (1253, 18560), (1432, 16240), (1624, 14320), (1790, 12992), (1856, 12530), (2030, 11456), (2240, 10382), (2320, 10024), (2506, 9280), (2864, 8120), (3248, 7160), (3580, 6496), (3712, 6265), (4060, 5728), (4480, 5191), (4640, 5012)]