61606480

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{1601}}^1$

素因数の和:1664

約数の個数: 80

約数和(自身を含む): 158521104

約数和(自身を除く): 96914624

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 37, 40, 52, 65, 74, 80, 104, 130, 148, 185, 208, 260, 296, 370, 481, 520, 592, 740, 962, 1040, 1480, 1601, 1924, 2405, 2960, 3202, 3848, 4810, 6404, 7696, 8005, 9620, 12808, 16010, 19240, 20813, 25616, 32020, 38480, 41626, 59237, 64040, 83252, 104065, 118474, 128080, 166504, 208130, 236948, 296185, 333008, 416260, 473896, 592370, 770081, 832520, 947792, 1184740, 1540162, 1665040, 2369480, 3080324, 3850405, 4738960, 6160648, 7700810, 12321296, 15401620, 30803240, 61606480]

約数ペア:

[(1, 61606480), (2, 30803240), (4, 15401620), (5, 12321296), (8, 7700810), (10, 6160648), (13, 4738960), (16, 3850405), (20, 3080324), (26, 2369480), (37, 1665040), (40, 1540162), (52, 1184740), (65, 947792), (74, 832520), (80, 770081), (104, 592370), (130, 473896), (148, 416260), (185, 333008), (208, 296185), (260, 236948), (296, 208130), (370, 166504), (481, 128080), (520, 118474), (592, 104065), (740, 83252), (962, 64040), (1040, 59237), (1480, 41626), (1601, 38480), (1924, 32020), (2405, 25616), (2960, 20813), (3202, 19240), (3848, 16010), (4810, 12808), (6404, 9620), (7696, 8005)]