72654680

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{7013}}^1$

素因数の和:7068

約数の個数: 64

約数和(自身を含む): 191903040

約数和(自身を除く): 119248360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 37, 40, 56, 70, 74, 140, 148, 185, 259, 280, 296, 370, 518, 740, 1036, 1295, 1480, 2072, 2590, 5180, 7013, 10360, 14026, 28052, 35065, 49091, 56104, 70130, 98182, 140260, 196364, 245455, 259481, 280520, 392728, 490910, 518962, 981820, 1037924, 1297405, 1816367, 1963640, 2075848, 2594810, 3632734, 5189620, 7265468, 9081835, 10379240, 14530936, 18163670, 36327340, 72654680]

約数ペア:

[(1, 72654680), (2, 36327340), (4, 18163670), (5, 14530936), (7, 10379240), (8, 9081835), (10, 7265468), (14, 5189620), (20, 3632734), (28, 2594810), (35, 2075848), (37, 1963640), (40, 1816367), (56, 1297405), (70, 1037924), (74, 981820), (140, 518962), (148, 490910), (185, 392728), (259, 280520), (280, 259481), (296, 245455), (370, 196364), (518, 140260), (740, 98182), (1036, 70130), (1295, 56104), (1480, 49091), (2072, 35065), (2590, 28052), (5180, 14026), (7013, 10360)]