129981320

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{83}}^1$

素因数の和:172

約数の個数: 192

約数和(自身を含む): 372314880

約数和(自身を除く): 242333560

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 17, 20, 28, 34, 35, 40, 47, 49, 56, 68, 70, 83, 85, 94, 98, 119, 136, 140, 166, 170, 188, 196, 235, 238, 245, 280, 329, 332, 340, 376, 392, 415, 470, 476, 490, 581, 595, 658, 664, 680, 799, 830, 833, 940, 952, 980, 1162, 1190, 1316, 1411, 1598, 1645, 1660, 1666, 1880, 1960, 2303, 2324, 2380, 2632, 2822, 2905, 3196, 3290, 3320, 3332, 3901, 3995, 4067, 4165, 4606, 4648, 4760, 5593, 5644, 5810, 6392, 6580, 6664, 7055, 7802, 7990, 8134, 8330, 9212, 9877, 11186, 11288, 11515, 11620, 13160, 14110, 15604, 15980, 16268, 16660, 18424, 19505, 19754, 20335, 22372, 23030, 23240, 27307, 27965, 28220, 31208, 31960, 32536, 33320, 39010, 39151, 39508, 40670, 44744, 46060, 49385, 54614, 55930, 56440, 66317, 69139, 78020, 78302, 79016, 81340, 92120, 98770, 109228, 111860, 132634, 136535, 138278, 156040, 156604, 162680, 191149, 195755, 197540, 218456, 223720, 265268, 273070, 276556, 313208, 331585, 345695, 382298, 391510, 395080, 464219, 530536, 546140, 553112, 663170, 691390, 764596, 783020, 928438, 955745, 1092280, 1326340, 1382780, 1529192, 1566040, 1856876, 1911490, 2321095, 2652680, 2765560, 3249533, 3713752, 3822980, 4642190, 6499066, 7645960, 9284380, 12998132, 16247665, 18568760, 25996264, 32495330, 64990660, 129981320]

約数ペア:

[(1, 129981320), (2, 64990660), (4, 32495330), (5, 25996264), (7, 18568760), (8, 16247665), (10, 12998132), (14, 9284380), (17, 7645960), (20, 6499066), (28, 4642190), (34, 3822980), (35, 3713752), (40, 3249533), (47, 2765560), (49, 2652680), (56, 2321095), (68, 1911490), (70, 1856876), (83, 1566040), (85, 1529192), (94, 1382780), (98, 1326340), (119, 1092280), (136, 955745), (140, 928438), (166, 783020), (170, 764596), (188, 691390), (196, 663170), (235, 553112), (238, 546140), (245, 530536), (280, 464219), (329, 395080), (332, 391510), (340, 382298), (376, 345695), (392, 331585), (415, 313208), (470, 276556), (476, 273070), (490, 265268), (581, 223720), (595, 218456), (658, 197540), (664, 195755), (680, 191149), (799, 162680), (830, 156604), (833, 156040), (940, 138278), (952, 136535), (980, 132634), (1162, 111860), (1190, 109228), (1316, 98770), (1411, 92120), (1598, 81340), (1645, 79016), (1660, 78302), (1666, 78020), (1880, 69139), (1960, 66317), (2303, 56440), (2324, 55930), (2380, 54614), (2632, 49385), (2822, 46060), (2905, 44744), (3196, 40670), (3290, 39508), (3320, 39151), (3332, 39010), (3901, 33320), (3995, 32536), (4067, 31960), (4165, 31208), (4606, 28220), (4648, 27965), (4760, 27307), (5593, 23240), (5644, 23030), (5810, 22372), (6392, 20335), (6580, 19754), (6664, 19505), (7055, 18424), (7802, 16660), (7990, 16268), (8134, 15980), (8330, 15604), (9212, 14110), (9877, 13160), (11186, 11620), (11288, 11515)]