140797728

素因数分解:

$2^5\times 3^2\times {\mathrm{37}}^1\times {\mathrm{73}}^1\times {\mathrm{181}}^1$

素因数の和:307

約数の個数: 144

約数和(自身を含む): 419151096

約数和(自身を除く): 278353368

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 37, 48, 72, 73, 74, 96, 111, 144, 146, 148, 181, 219, 222, 288, 292, 296, 333, 362, 438, 444, 543, 584, 592, 657, 666, 724, 876, 888, 1086, 1168, 1184, 1314, 1332, 1448, 1629, 1752, 1776, 2172, 2336, 2628, 2664, 2701, 2896, 3258, 3504, 3552, 4344, 5256, 5328, 5402, 5792, 6516, 6697, 7008, 8103, 8688, 10512, 10656, 10804, 13032, 13213, 13394, 16206, 17376, 20091, 21024, 21608, 24309, 26064, 26426, 26788, 32412, 39639, 40182, 43216, 48618, 52128, 52852, 53576, 60273, 64824, 79278, 80364, 86432, 97236, 105704, 107152, 118917, 120546, 129648, 158556, 160728, 194472, 211408, 214304, 237834, 241092, 259296, 317112, 321456, 388944, 422816, 475668, 482184, 488881, 634224, 642912, 777888, 951336, 964368, 977762, 1268448, 1466643, 1902672, 1928736, 1955524, 2933286, 3805344, 3911048, 4399929, 5866572, 7822096, 8799858, 11733144, 15644192, 17599716, 23466288, 35199432, 46932576, 70398864, 140797728]

約数ペア:

[(1, 140797728), (2, 70398864), (3, 46932576), (4, 35199432), (6, 23466288), (8, 17599716), (9, 15644192), (12, 11733144), (16, 8799858), (18, 7822096), (24, 5866572), (32, 4399929), (36, 3911048), (37, 3805344), (48, 2933286), (72, 1955524), (73, 1928736), (74, 1902672), (96, 1466643), (111, 1268448), (144, 977762), (146, 964368), (148, 951336), (181, 777888), (219, 642912), (222, 634224), (288, 488881), (292, 482184), (296, 475668), (333, 422816), (362, 388944), (438, 321456), (444, 317112), (543, 259296), (584, 241092), (592, 237834), (657, 214304), (666, 211408), (724, 194472), (876, 160728), (888, 158556), (1086, 129648), (1168, 120546), (1184, 118917), (1314, 107152), (1332, 105704), (1448, 97236), (1629, 86432), (1752, 80364), (1776, 79278), (2172, 64824), (2336, 60273), (2628, 53576), (2664, 52852), (2701, 52128), (2896, 48618), (3258, 43216), (3504, 40182), (3552, 39639), (4344, 32412), (5256, 26788), (5328, 26426), (5402, 26064), (5792, 24309), (6516, 21608), (6697, 21024), (7008, 20091), (8103, 17376), (8688, 16206), (10512, 13394), (10656, 13213), (10804, 13032)]