71448240

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{53}}^1\times {\mathrm{137}}^1$

素因数の和:247

約数の個数: 160

約数和(自身を含む): 232860096

約数和(自身を除く): 161411856

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 41, 48, 53, 60, 80, 82, 106, 120, 123, 137, 159, 164, 205, 212, 240, 246, 265, 274, 318, 328, 410, 411, 424, 492, 530, 548, 615, 636, 656, 685, 795, 820, 822, 848, 984, 1060, 1096, 1230, 1272, 1370, 1590, 1640, 1644, 1968, 2055, 2120, 2173, 2192, 2460, 2544, 2740, 3180, 3280, 3288, 4110, 4240, 4346, 4920, 5480, 5617, 6360, 6519, 6576, 7261, 8220, 8692, 9840, 10865, 10960, 11234, 12720, 13038, 14522, 16440, 16851, 17384, 21730, 21783, 22468, 26076, 28085, 29044, 32595, 32880, 33702, 34768, 36305, 43460, 43566, 44936, 52152, 56170, 58088, 65190, 67404, 72610, 84255, 86920, 87132, 89872, 104304, 108915, 112340, 116176, 130380, 134808, 145220, 168510, 173840, 174264, 217830, 224680, 260760, 269616, 290440, 297701, 337020, 348528, 435660, 449360, 521520, 580880, 595402, 674040, 871320, 893103, 1190804, 1348080, 1488505, 1742640, 1786206, 2381608, 2977010, 3572412, 4465515, 4763216, 5954020, 7144824, 8931030, 11908040, 14289648, 17862060, 23816080, 35724120, 71448240]

約数ペア:

[(1, 71448240), (2, 35724120), (3, 23816080), (4, 17862060), (5, 14289648), (6, 11908040), (8, 8931030), (10, 7144824), (12, 5954020), (15, 4763216), (16, 4465515), (20, 3572412), (24, 2977010), (30, 2381608), (40, 1786206), (41, 1742640), (48, 1488505), (53, 1348080), (60, 1190804), (80, 893103), (82, 871320), (106, 674040), (120, 595402), (123, 580880), (137, 521520), (159, 449360), (164, 435660), (205, 348528), (212, 337020), (240, 297701), (246, 290440), (265, 269616), (274, 260760), (318, 224680), (328, 217830), (410, 174264), (411, 173840), (424, 168510), (492, 145220), (530, 134808), (548, 130380), (615, 116176), (636, 112340), (656, 108915), (685, 104304), (795, 89872), (820, 87132), (822, 86920), (848, 84255), (984, 72610), (1060, 67404), (1096, 65190), (1230, 58088), (1272, 56170), (1370, 52152), (1590, 44936), (1640, 43566), (1644, 43460), (1968, 36305), (2055, 34768), (2120, 33702), (2173, 32880), (2192, 32595), (2460, 29044), (2544, 28085), (2740, 26076), (3180, 22468), (3280, 21783), (3288, 21730), (4110, 17384), (4240, 16851), (4346, 16440), (4920, 14522), (5480, 13038), (5617, 12720), (6360, 11234), (6519, 10960), (6576, 10865), (7261, 9840), (8220, 8692)]