80714340

素因数分解:

$2^2\times 3^3\times 5^1\times 7^1\times {\mathrm{131}}^1\times {\mathrm{163}}^1$

素因数の和:319

約数の個数: 192

約数和(自身を含む): 290949120

約数和(自身を除く): 210234780

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 42, 45, 54, 60, 63, 70, 84, 90, 105, 108, 126, 131, 135, 140, 163, 180, 189, 210, 252, 262, 270, 315, 326, 378, 393, 420, 489, 524, 540, 630, 652, 655, 756, 786, 815, 917, 945, 978, 1141, 1179, 1260, 1310, 1467, 1572, 1630, 1834, 1890, 1956, 1965, 2282, 2358, 2445, 2620, 2751, 2934, 3260, 3423, 3537, 3668, 3780, 3930, 4401, 4564, 4585, 4716, 4890, 5502, 5705, 5868, 5895, 6846, 7074, 7335, 7860, 8253, 8802, 9170, 9780, 10269, 11004, 11410, 11790, 13692, 13755, 14148, 14670, 16506, 17115, 17604, 17685, 18340, 20538, 21353, 22005, 22820, 23580, 24759, 27510, 29340, 30807, 33012, 34230, 35370, 41076, 41265, 42706, 44010, 49518, 51345, 55020, 61614, 64059, 68460, 70740, 82530, 85412, 88020, 99036, 102690, 106765, 123228, 123795, 128118, 149471, 154035, 165060, 192177, 205380, 213530, 247590, 256236, 298942, 308070, 320295, 384354, 427060, 448413, 495180, 576531, 597884, 616140, 640590, 747355, 768708, 896826, 960885, 1153062, 1281180, 1345239, 1494710, 1793652, 1921770, 2242065, 2306124, 2690478, 2882655, 2989420, 3843540, 4035717, 4484130, 5380956, 5765310, 6726195, 8071434, 8968260, 11530620, 13452390, 16142868, 20178585, 26904780, 40357170, 80714340]

約数ペア:

[(1, 80714340), (2, 40357170), (3, 26904780), (4, 20178585), (5, 16142868), (6, 13452390), (7, 11530620), (9, 8968260), (10, 8071434), (12, 6726195), (14, 5765310), (15, 5380956), (18, 4484130), (20, 4035717), (21, 3843540), (27, 2989420), (28, 2882655), (30, 2690478), (35, 2306124), (36, 2242065), (42, 1921770), (45, 1793652), (54, 1494710), (60, 1345239), (63, 1281180), (70, 1153062), (84, 960885), (90, 896826), (105, 768708), (108, 747355), (126, 640590), (131, 616140), (135, 597884), (140, 576531), (163, 495180), (180, 448413), (189, 427060), (210, 384354), (252, 320295), (262, 308070), (270, 298942), (315, 256236), (326, 247590), (378, 213530), (393, 205380), (420, 192177), (489, 165060), (524, 154035), (540, 149471), (630, 128118), (652, 123795), (655, 123228), (756, 106765), (786, 102690), (815, 99036), (917, 88020), (945, 85412), (978, 82530), (1141, 70740), (1179, 68460), (1260, 64059), (1310, 61614), (1467, 55020), (1572, 51345), (1630, 49518), (1834, 44010), (1890, 42706), (1956, 41265), (1965, 41076), (2282, 35370), (2358, 34230), (2445, 33012), (2620, 30807), (2751, 29340), (2934, 27510), (3260, 24759), (3423, 23580), (3537, 22820), (3668, 22005), (3780, 21353), (3930, 20538), (4401, 18340), (4564, 17685), (4585, 17604), (4716, 17115), (4890, 16506), (5502, 14670), (5705, 14148), (5868, 13755), (5895, 13692), (6846, 11790), (7074, 11410), (7335, 11004), (7860, 10269), (8253, 9780), (8802, 9170)]