161288059860

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{761}}^1\times {\mathrm{997}}^1\times {\mathrm{1181}}^1$

素因数の和:2954

約数の個数: 144

約数和(自身を含む): 490789917072

約数和(自身を除く): 329501857212

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 761, 997, 1181, 1522, 1994, 2283, 2362, 2991, 3044, 3543, 3805, 3988, 4566, 4724, 4985, 5905, 5982, 6849, 7086, 7610, 8973, 9132, 9970, 10629, 11415, 11810, 11964, 13698, 14172, 14955, 15220, 17715, 17946, 19940, 21258, 22830, 23620, 27396, 29910, 34245, 35430, 35892, 42516, 44865, 45660, 53145, 59820, 68490, 70860, 89730, 106290, 136980, 179460, 212580, 758717, 898741, 1177457, 1517434, 1797482, 2276151, 2354914, 2696223, 3034868, 3532371, 3594964, 3793585, 4493705, 4552302, 4709828, 5392446, 5887285, 6828453, 7064742, 7587170, 8088669, 8987410, 9104604, 10597113, 10784892, 11380755, 11774570, 13481115, 13656906, 14129484, 15174340, 16177338, 17661855, 17974820, 21194226, 22761510, 23549140, 26962230, 27313812, 32354676, 34142265, 35323710, 40443345, 42388452, 45523020, 52985565, 53924460, 68284530, 70647420, 80886690, 105971130, 136569060, 161773380, 211942260, 896044777, 1792089554, 2688134331, 3584179108, 4480223885, 5376268662, 8064402993, 8960447770, 10752537324, 13440671655, 16128805986, 17920895540, 26881343310, 32257611972, 40322014965, 53762686620, 80644029930, 161288059860]

約数ペア:

[(1, 161288059860), (2, 80644029930), (3, 53762686620), (4, 40322014965), (5, 32257611972), (6, 26881343310), (9, 17920895540), (10, 16128805986), (12, 13440671655), (15, 10752537324), (18, 8960447770), (20, 8064402993), (30, 5376268662), (36, 4480223885), (45, 3584179108), (60, 2688134331), (90, 1792089554), (180, 896044777), (761, 211942260), (997, 161773380), (1181, 136569060), (1522, 105971130), (1994, 80886690), (2283, 70647420), (2362, 68284530), (2991, 53924460), (3044, 52985565), (3543, 45523020), (3805, 42388452), (3988, 40443345), (4566, 35323710), (4724, 34142265), (4985, 32354676), (5905, 27313812), (5982, 26962230), (6849, 23549140), (7086, 22761510), (7610, 21194226), (8973, 17974820), (9132, 17661855), (9970, 16177338), (10629, 15174340), (11415, 14129484), (11810, 13656906), (11964, 13481115), (13698, 11774570), (14172, 11380755), (14955, 10784892), (15220, 10597113), (17715, 9104604), (17946, 8987410), (19940, 8088669), (21258, 7587170), (22830, 7064742), (23620, 6828453), (27396, 5887285), (29910, 5392446), (34245, 4709828), (35430, 4552302), (35892, 4493705), (42516, 3793585), (44865, 3594964), (45660, 3532371), (53145, 3034868), (59820, 2696223), (68490, 2354914), (70860, 2276151), (89730, 1797482), (106290, 1517434), (136980, 1177457), (179460, 898741), (212580, 758717)]