78487360

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{947}}^1$

素因数の和:1008

約数の個数: 112

約数和(自身を含む): 219602304

約数和(自身を除く): 141114944

約数列:

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

約数ペア:

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