73878640

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{2269}}^1$

素因数の和:2330

約数の個数: 80

約数和(自身を含む): 192532320

約数和(自身を除く): 118653680

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 37, 40, 44, 55, 74, 80, 88, 110, 148, 176, 185, 220, 296, 370, 407, 440, 592, 740, 814, 880, 1480, 1628, 2035, 2269, 2960, 3256, 4070, 4538, 6512, 8140, 9076, 11345, 16280, 18152, 22690, 24959, 32560, 36304, 45380, 49918, 83953, 90760, 99836, 124795, 167906, 181520, 199672, 249590, 335812, 399344, 419765, 499180, 671624, 839530, 923483, 998360, 1343248, 1679060, 1846966, 1996720, 3358120, 3693932, 4617415, 6716240, 7387864, 9234830, 14775728, 18469660, 36939320, 73878640]

約数ペア:

[(1, 73878640), (2, 36939320), (4, 18469660), (5, 14775728), (8, 9234830), (10, 7387864), (11, 6716240), (16, 4617415), (20, 3693932), (22, 3358120), (37, 1996720), (40, 1846966), (44, 1679060), (55, 1343248), (74, 998360), (80, 923483), (88, 839530), (110, 671624), (148, 499180), (176, 419765), (185, 399344), (220, 335812), (296, 249590), (370, 199672), (407, 181520), (440, 167906), (592, 124795), (740, 99836), (814, 90760), (880, 83953), (1480, 49918), (1628, 45380), (2035, 36304), (2269, 32560), (2960, 24959), (3256, 22690), (4070, 18152), (4538, 16280), (6512, 11345), (8140, 9076)]