166964720

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{4339}}^1$

素因数の和:4402

約数の個数: 80

約数和(自身を含む): 429451680

約数和(自身を除く): 262486960

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, 1924, 2405, 2960, 3848, 4339, 4810, 7696, 8678, 9620, 17356, 19240, 21695, 34712, 38480, 43390, 56407, 69424, 86780, 112814, 160543, 173560, 225628, 282035, 321086, 347120, 451256, 564070, 642172, 802715, 902512, 1128140, 1284344, 1605430, 2087059, 2256280, 2568688, 3210860, 4174118, 4512560, 6421720, 8348236, 10435295, 12843440, 16696472, 20870590, 33392944, 41741180, 83482360, 166964720]

約数ペア:

[(1, 166964720), (2, 83482360), (4, 41741180), (5, 33392944), (8, 20870590), (10, 16696472), (13, 12843440), (16, 10435295), (20, 8348236), (26, 6421720), (37, 4512560), (40, 4174118), (52, 3210860), (65, 2568688), (74, 2256280), (80, 2087059), (104, 1605430), (130, 1284344), (148, 1128140), (185, 902512), (208, 802715), (260, 642172), (296, 564070), (370, 451256), (481, 347120), (520, 321086), (592, 282035), (740, 225628), (962, 173560), (1040, 160543), (1480, 112814), (1924, 86780), (2405, 69424), (2960, 56407), (3848, 43390), (4339, 38480), (4810, 34712), (7696, 21695), (8678, 19240), (9620, 17356)]