631868134720

素因数分解:

$2^6\times 5^1\times {\mathrm{41}}^1\times {\mathrm{821}}^1\times {\mathrm{58661}}^1$

素因数の和:59540

約数の個数: 112

約数和(自身を含む): 1543238128656

約数和(自身を除く): 911369993936

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 41, 64, 80, 82, 160, 164, 205, 320, 328, 410, 656, 820, 821, 1312, 1640, 1642, 2624, 3280, 3284, 4105, 6560, 6568, 8210, 13120, 13136, 16420, 26272, 32840, 33661, 52544, 58661, 65680, 67322, 117322, 131360, 134644, 168305, 234644, 262720, 269288, 293305, 336610, 469288, 538576, 586610, 673220, 938576, 1077152, 1173220, 1346440, 1877152, 2154304, 2346440, 2405101, 2692880, 3754304, 4692880, 4810202, 5385760, 9385760, 9620404, 10771520, 12025505, 18771520, 19240808, 24051010, 38481616, 48102020, 48160681, 76963232, 96204040, 96321362, 153926464, 192408080, 192642724, 240803405, 384816160, 385285448, 481606810, 769632320, 770570896, 963213620, 1541141792, 1926427240, 1974587921, 3082283584, 3852854480, 3949175842, 7705708960, 7898351684, 9872939605, 15411417920, 15796703368, 19745879210, 31593406736, 39491758420, 63186813472, 78983516840, 126373626944, 157967033680, 315934067360, 631868134720]

約数ペア:

[(1, 631868134720), (2, 315934067360), (4, 157967033680), (5, 126373626944), (8, 78983516840), (10, 63186813472), (16, 39491758420), (20, 31593406736), (32, 19745879210), (40, 15796703368), (41, 15411417920), (64, 9872939605), (80, 7898351684), (82, 7705708960), (160, 3949175842), (164, 3852854480), (205, 3082283584), (320, 1974587921), (328, 1926427240), (410, 1541141792), (656, 963213620), (820, 770570896), (821, 769632320), (1312, 481606810), (1640, 385285448), (1642, 384816160), (2624, 240803405), (3280, 192642724), (3284, 192408080), (4105, 153926464), (6560, 96321362), (6568, 96204040), (8210, 76963232), (13120, 48160681), (13136, 48102020), (16420, 38481616), (26272, 24051010), (32840, 19240808), (33661, 18771520), (52544, 12025505), (58661, 10771520), (65680, 9620404), (67322, 9385760), (117322, 5385760), (131360, 4810202), (134644, 4692880), (168305, 3754304), (234644, 2692880), (262720, 2405101), (269288, 2346440), (293305, 2154304), (336610, 1877152), (469288, 1346440), (538576, 1173220), (586610, 1077152), (673220, 938576)]