89616800

素因数分解:

$2^5\times 5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{1231}}^1$

素因数の和:1271

約数の個数: 144

約数和(自身を含む): 269482752

約数和(自身を除く): 179865952

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 25, 26, 28, 32, 35, 40, 50, 52, 56, 65, 70, 80, 91, 100, 104, 112, 130, 140, 160, 175, 182, 200, 208, 224, 260, 280, 325, 350, 364, 400, 416, 455, 520, 560, 650, 700, 728, 800, 910, 1040, 1120, 1231, 1300, 1400, 1456, 1820, 2080, 2275, 2462, 2600, 2800, 2912, 3640, 4550, 4924, 5200, 5600, 6155, 7280, 8617, 9100, 9848, 10400, 12310, 14560, 16003, 17234, 18200, 19696, 24620, 30775, 32006, 34468, 36400, 39392, 43085, 49240, 61550, 64012, 68936, 72800, 80015, 86170, 98480, 112021, 123100, 128024, 137872, 160030, 172340, 196960, 215425, 224042, 246200, 256048, 275744, 320060, 344680, 400075, 430850, 448084, 492400, 512096, 560105, 640120, 689360, 800150, 861700, 896168, 984800, 1120210, 1280240, 1378720, 1600300, 1723400, 1792336, 2240420, 2560480, 2800525, 3200600, 3446800, 3584672, 4480840, 5601050, 6401200, 6893600, 8961680, 11202100, 12802400, 17923360, 22404200, 44808400, 89616800]

約数ペア:

[(1, 89616800), (2, 44808400), (4, 22404200), (5, 17923360), (7, 12802400), (8, 11202100), (10, 8961680), (13, 6893600), (14, 6401200), (16, 5601050), (20, 4480840), (25, 3584672), (26, 3446800), (28, 3200600), (32, 2800525), (35, 2560480), (40, 2240420), (50, 1792336), (52, 1723400), (56, 1600300), (65, 1378720), (70, 1280240), (80, 1120210), (91, 984800), (100, 896168), (104, 861700), (112, 800150), (130, 689360), (140, 640120), (160, 560105), (175, 512096), (182, 492400), (200, 448084), (208, 430850), (224, 400075), (260, 344680), (280, 320060), (325, 275744), (350, 256048), (364, 246200), (400, 224042), (416, 215425), (455, 196960), (520, 172340), (560, 160030), (650, 137872), (700, 128024), (728, 123100), (800, 112021), (910, 98480), (1040, 86170), (1120, 80015), (1231, 72800), (1300, 68936), (1400, 64012), (1456, 61550), (1820, 49240), (2080, 43085), (2275, 39392), (2462, 36400), (2600, 34468), (2800, 32006), (2912, 30775), (3640, 24620), (4550, 19696), (4924, 18200), (5200, 17234), (5600, 16003), (6155, 14560), (7280, 12310), (8617, 10400), (9100, 9848)]