131465040

素因数分解:

$2^4\times 3^1\times 5^1\times 7^3\times {\mathrm{1597}}^1$

素因数の和:1634

約数の個数: 160

約数和(自身を含む): 475564800

約数和(自身を除く): 344099760

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 49, 56, 60, 70, 80, 84, 98, 105, 112, 120, 140, 147, 168, 196, 210, 240, 245, 280, 294, 336, 343, 392, 420, 490, 560, 588, 686, 735, 784, 840, 980, 1029, 1176, 1372, 1470, 1597, 1680, 1715, 1960, 2058, 2352, 2744, 2940, 3194, 3430, 3920, 4116, 4791, 5145, 5488, 5880, 6388, 6860, 7985, 8232, 9582, 10290, 11179, 11760, 12776, 13720, 15970, 16464, 19164, 20580, 22358, 23955, 25552, 27440, 31940, 33537, 38328, 41160, 44716, 47910, 55895, 63880, 67074, 76656, 78253, 82320, 89432, 95820, 111790, 127760, 134148, 156506, 167685, 178864, 191640, 223580, 234759, 268296, 313012, 335370, 383280, 391265, 447160, 469518, 536592, 547771, 626024, 670740, 782530, 894320, 939036, 1095542, 1173795, 1252048, 1341480, 1565060, 1643313, 1878072, 2191084, 2347590, 2682960, 2738855, 3130120, 3286626, 3756144, 4382168, 4695180, 5477710, 6260240, 6573252, 8216565, 8764336, 9390360, 10955420, 13146504, 16433130, 18780720, 21910840, 26293008, 32866260, 43821680, 65732520, 131465040]

約数ペア:

[(1, 131465040), (2, 65732520), (3, 43821680), (4, 32866260), (5, 26293008), (6, 21910840), (7, 18780720), (8, 16433130), (10, 13146504), (12, 10955420), (14, 9390360), (15, 8764336), (16, 8216565), (20, 6573252), (21, 6260240), (24, 5477710), (28, 4695180), (30, 4382168), (35, 3756144), (40, 3286626), (42, 3130120), (48, 2738855), (49, 2682960), (56, 2347590), (60, 2191084), (70, 1878072), (80, 1643313), (84, 1565060), (98, 1341480), (105, 1252048), (112, 1173795), (120, 1095542), (140, 939036), (147, 894320), (168, 782530), (196, 670740), (210, 626024), (240, 547771), (245, 536592), (280, 469518), (294, 447160), (336, 391265), (343, 383280), (392, 335370), (420, 313012), (490, 268296), (560, 234759), (588, 223580), (686, 191640), (735, 178864), (784, 167685), (840, 156506), (980, 134148), (1029, 127760), (1176, 111790), (1372, 95820), (1470, 89432), (1597, 82320), (1680, 78253), (1715, 76656), (1960, 67074), (2058, 63880), (2352, 55895), (2744, 47910), (2940, 44716), (3194, 41160), (3430, 38328), (3920, 33537), (4116, 31940), (4791, 27440), (5145, 25552), (5488, 23955), (5880, 22358), (6388, 20580), (6860, 19164), (7985, 16464), (8232, 15970), (9582, 13720), (10290, 12776), (11179, 11760)]