77889440

素因数分解:

$2^5\times 5^1\times {\mathrm{37}}^1\times {\mathrm{59}}^1\times {\mathrm{223}}^1$

素因数の和:334

約数の個数: 96

約数和(自身を含む): 193052160

約数和(自身を除く): 115162720

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 37, 40, 59, 74, 80, 118, 148, 160, 185, 223, 236, 295, 296, 370, 446, 472, 590, 592, 740, 892, 944, 1115, 1180, 1184, 1480, 1784, 1888, 2183, 2230, 2360, 2960, 3568, 4366, 4460, 4720, 5920, 7136, 8251, 8732, 8920, 9440, 10915, 13157, 16502, 17464, 17840, 21830, 26314, 33004, 34928, 35680, 41255, 43660, 52628, 65785, 66008, 69856, 82510, 87320, 105256, 131570, 132016, 165020, 174640, 210512, 263140, 264032, 330040, 349280, 421024, 486809, 526280, 660080, 973618, 1052560, 1320160, 1947236, 2105120, 2434045, 3894472, 4868090, 7788944, 9736180, 15577888, 19472360, 38944720, 77889440]

約数ペア:

[(1, 77889440), (2, 38944720), (4, 19472360), (5, 15577888), (8, 9736180), (10, 7788944), (16, 4868090), (20, 3894472), (32, 2434045), (37, 2105120), (40, 1947236), (59, 1320160), (74, 1052560), (80, 973618), (118, 660080), (148, 526280), (160, 486809), (185, 421024), (223, 349280), (236, 330040), (295, 264032), (296, 263140), (370, 210512), (446, 174640), (472, 165020), (590, 132016), (592, 131570), (740, 105256), (892, 87320), (944, 82510), (1115, 69856), (1180, 66008), (1184, 65785), (1480, 52628), (1784, 43660), (1888, 41255), (2183, 35680), (2230, 34928), (2360, 33004), (2960, 26314), (3568, 21830), (4366, 17840), (4460, 17464), (4720, 16502), (5920, 13157), (7136, 10915), (8251, 9440), (8732, 8920)]