156974720

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{947}}^1$

素因数の和:1010

約数の個数: 128

約数和(自身を含む): 440933760

約数和(自身を除く): 283959040

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 37, 40, 56, 64, 70, 74, 80, 112, 128, 140, 148, 160, 185, 224, 259, 280, 296, 320, 370, 448, 518, 560, 592, 640, 740, 896, 947, 1036, 1120, 1184, 1295, 1480, 1894, 2072, 2240, 2368, 2590, 2960, 3788, 4144, 4480, 4735, 4736, 5180, 5920, 6629, 7576, 8288, 9470, 10360, 11840, 13258, 15152, 16576, 18940, 20720, 23680, 26516, 30304, 33145, 33152, 35039, 37880, 41440, 53032, 60608, 66290, 70078, 75760, 82880, 106064, 121216, 132580, 140156, 151520, 165760, 175195, 212128, 245273, 265160, 280312, 303040, 350390, 424256, 490546, 530320, 560624, 606080, 700780, 848512, 981092, 1060640, 1121248, 1226365, 1401560, 1962184, 2121280, 2242496, 2452730, 2803120, 3924368, 4242560, 4484992, 4905460, 5606240, 7848736, 9810920, 11212480, 15697472, 19621840, 22424960, 31394944, 39243680, 78487360, 156974720]

約数ペア:

[(1, 156974720), (2, 78487360), (4, 39243680), (5, 31394944), (7, 22424960), (8, 19621840), (10, 15697472), (14, 11212480), (16, 9810920), (20, 7848736), (28, 5606240), (32, 4905460), (35, 4484992), (37, 4242560), (40, 3924368), (56, 2803120), (64, 2452730), (70, 2242496), (74, 2121280), (80, 1962184), (112, 1401560), (128, 1226365), (140, 1121248), (148, 1060640), (160, 981092), (185, 848512), (224, 700780), (259, 606080), (280, 560624), (296, 530320), (320, 490546), (370, 424256), (448, 350390), (518, 303040), (560, 280312), (592, 265160), (640, 245273), (740, 212128), (896, 175195), (947, 165760), (1036, 151520), (1120, 140156), (1184, 132580), (1295, 121216), (1480, 106064), (1894, 82880), (2072, 75760), (2240, 70078), (2368, 66290), (2590, 60608), (2960, 53032), (3788, 41440), (4144, 37880), (4480, 35039), (4735, 33152), (4736, 33145), (5180, 30304), (5920, 26516), (6629, 23680), (7576, 20720), (8288, 18940), (9470, 16576), (10360, 15152), (11840, 13258)]