79965760

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{1231}}^1$

素因数の和:1284

約数の個数: 112

約数和(自身を含む): 225308160

約数和(自身を除く): 145342400

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, 140, 145, 160, 203, 224, 232, 280, 290, 320, 406, 448, 464, 560, 580, 812, 928, 1015, 1120, 1160, 1231, 1624, 1856, 2030, 2240, 2320, 2462, 3248, 4060, 4640, 4924, 6155, 6496, 8120, 8617, 9280, 9848, 12310, 12992, 16240, 17234, 19696, 24620, 32480, 34468, 35699, 39392, 43085, 49240, 64960, 68936, 71398, 78784, 86170, 98480, 137872, 142796, 172340, 178495, 196960, 249893, 275744, 285592, 344680, 356990, 393920, 499786, 551488, 571184, 689360, 713980, 999572, 1142368, 1249465, 1378720, 1427960, 1999144, 2284736, 2498930, 2757440, 2855920, 3998288, 4997860, 5711840, 7996576, 9995720, 11423680, 15993152, 19991440, 39982880, 79965760]

約数ペア:

[(1, 79965760), (2, 39982880), (4, 19991440), (5, 15993152), (7, 11423680), (8, 9995720), (10, 7996576), (14, 5711840), (16, 4997860), (20, 3998288), (28, 2855920), (29, 2757440), (32, 2498930), (35, 2284736), (40, 1999144), (56, 1427960), (58, 1378720), (64, 1249465), (70, 1142368), (80, 999572), (112, 713980), (116, 689360), (140, 571184), (145, 551488), (160, 499786), (203, 393920), (224, 356990), (232, 344680), (280, 285592), (290, 275744), (320, 249893), (406, 196960), (448, 178495), (464, 172340), (560, 142796), (580, 137872), (812, 98480), (928, 86170), (1015, 78784), (1120, 71398), (1160, 68936), (1231, 64960), (1624, 49240), (1856, 43085), (2030, 39392), (2240, 35699), (2320, 34468), (2462, 32480), (3248, 24620), (4060, 19696), (4640, 17234), (4924, 16240), (6155, 12992), (6496, 12310), (8120, 9848), (8617, 9280)]