142596520

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{461}}^1$

素因数の和:539

約数の個数: 128

約数和(自身を含む): 379209600

約数和(自身を除く): 236613080

約数列:

[1, 2, 4, 5, 8, 10, 11, 19, 20, 22, 37, 38, 40, 44, 55, 74, 76, 88, 95, 110, 148, 152, 185, 190, 209, 220, 296, 370, 380, 407, 418, 440, 461, 703, 740, 760, 814, 836, 922, 1045, 1406, 1480, 1628, 1672, 1844, 2035, 2090, 2305, 2812, 3256, 3515, 3688, 4070, 4180, 4610, 5071, 5624, 7030, 7733, 8140, 8360, 8759, 9220, 10142, 14060, 15466, 16280, 17057, 17518, 18440, 20284, 25355, 28120, 30932, 34114, 35036, 38665, 40568, 43795, 50710, 61864, 68228, 70072, 77330, 85285, 87590, 96349, 101420, 136456, 154660, 170570, 175180, 187627, 192698, 202840, 309320, 324083, 341140, 350360, 375254, 385396, 481745, 648166, 682280, 750508, 770792, 938135, 963490, 1296332, 1501016, 1620415, 1876270, 1926980, 2592664, 3240830, 3564913, 3752540, 3853960, 6481660, 7129826, 7505080, 12963320, 14259652, 17824565, 28519304, 35649130, 71298260, 142596520]

約数ペア:

[(1, 142596520), (2, 71298260), (4, 35649130), (5, 28519304), (8, 17824565), (10, 14259652), (11, 12963320), (19, 7505080), (20, 7129826), (22, 6481660), (37, 3853960), (38, 3752540), (40, 3564913), (44, 3240830), (55, 2592664), (74, 1926980), (76, 1876270), (88, 1620415), (95, 1501016), (110, 1296332), (148, 963490), (152, 938135), (185, 770792), (190, 750508), (209, 682280), (220, 648166), (296, 481745), (370, 385396), (380, 375254), (407, 350360), (418, 341140), (440, 324083), (461, 309320), (703, 202840), (740, 192698), (760, 187627), (814, 175180), (836, 170570), (922, 154660), (1045, 136456), (1406, 101420), (1480, 96349), (1628, 87590), (1672, 85285), (1844, 77330), (2035, 70072), (2090, 68228), (2305, 61864), (2812, 50710), (3256, 43795), (3515, 40568), (3688, 38665), (4070, 35036), (4180, 34114), (4610, 30932), (5071, 28120), (5624, 25355), (7030, 20284), (7733, 18440), (8140, 17518), (8360, 17057), (8759, 16280), (9220, 15466), (10142, 14060)]