81071463600

素因数分解:

$2^4\times 3^3\times 5^2\times {\mathrm{71}}^1\times {\mathrm{105727}}^1$

素因数の和:105825

約数の個数: 240

約数和(自身を含む): 292621271040

約数和(自身を除く): 211549807440

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 25, 27, 30, 36, 40, 45, 48, 50, 54, 60, 71, 72, 75, 80, 90, 100, 108, 120, 135, 142, 144, 150, 180, 200, 213, 216, 225, 240, 270, 284, 300, 355, 360, 400, 426, 432, 450, 540, 568, 600, 639, 675, 710, 720, 852, 900, 1065, 1080, 1136, 1200, 1278, 1350, 1420, 1704, 1775, 1800, 1917, 2130, 2160, 2556, 2700, 2840, 3195, 3408, 3550, 3600, 3834, 4260, 5112, 5325, 5400, 5680, 6390, 7100, 7668, 8520, 9585, 10224, 10650, 10800, 12780, 14200, 15336, 15975, 17040, 19170, 21300, 25560, 28400, 30672, 31950, 38340, 42600, 47925, 51120, 63900, 76680, 85200, 95850, 105727, 127800, 153360, 191700, 211454, 255600, 317181, 383400, 422908, 528635, 634362, 766800, 845816, 951543, 1057270, 1268724, 1585905, 1691632, 1903086, 2114540, 2537448, 2643175, 2854629, 3171810, 3806172, 4229080, 4757715, 5074896, 5286350, 5709258, 6343620, 7506617, 7612344, 7929525, 8458160, 9515430, 10572700, 11418516, 12687240, 14273145, 15013234, 15224688, 15859050, 19030860, 21145400, 22519851, 22837032, 23788575, 25374480, 28546290, 30026468, 31718100, 37533085, 38061720, 42290800, 45039702, 45674064, 47577150, 57092580, 60052936, 63436200, 67559553, 71365725, 75066170, 76123440, 90079404, 95154300, 112599255, 114185160, 120105872, 126872400, 135119106, 142731450, 150132340, 180158808, 187665425, 190308600, 202678659, 225198510, 228370320, 270238212, 285462900, 300264680, 337797765, 360317616, 375330850, 380617200, 405357318, 450397020, 540476424, 562996275, 570925800, 600529360, 675595530, 750661700, 810714636, 900794040, 1013393295, 1080952848, 1125992550, 1141851600, 1351191060, 1501323400, 1621429272, 1688988825, 1801588080, 2026786590, 2251985100, 2702382120, 3002646800, 3242858544, 3377977650, 4053573180, 4503970200, 5066966475, 5404764240, 6755955300, 8107146360, 9007940400, 10133932950, 13511910600, 16214292720, 20267865900, 27023821200, 40535731800, 81071463600]

約数ペア:

[(1, 81071463600), (2, 40535731800), (3, 27023821200), (4, 20267865900), (5, 16214292720), (6, 13511910600), (8, 10133932950), (9, 9007940400), (10, 8107146360), (12, 6755955300), (15, 5404764240), (16, 5066966475), (18, 4503970200), (20, 4053573180), (24, 3377977650), (25, 3242858544), (27, 3002646800), (30, 2702382120), (36, 2251985100), (40, 2026786590), (45, 1801588080), (48, 1688988825), (50, 1621429272), (54, 1501323400), (60, 1351191060), (71, 1141851600), (72, 1125992550), (75, 1080952848), (80, 1013393295), (90, 900794040), (100, 810714636), (108, 750661700), (120, 675595530), (135, 600529360), (142, 570925800), (144, 562996275), (150, 540476424), (180, 450397020), (200, 405357318), (213, 380617200), (216, 375330850), (225, 360317616), (240, 337797765), (270, 300264680), (284, 285462900), (300, 270238212), (355, 228370320), (360, 225198510), (400, 202678659), (426, 190308600), (432, 187665425), (450, 180158808), (540, 150132340), (568, 142731450), (600, 135119106), (639, 126872400), (675, 120105872), (710, 114185160), (720, 112599255), (852, 95154300), (900, 90079404), (1065, 76123440), (1080, 75066170), (1136, 71365725), (1200, 67559553), (1278, 63436200), (1350, 60052936), (1420, 57092580), (1704, 47577150), (1775, 45674064), (1800, 45039702), (1917, 42290800), (2130, 38061720), (2160, 37533085), (2556, 31718100), (2700, 30026468), (2840, 28546290), (3195, 25374480), (3408, 23788575), (3550, 22837032), (3600, 22519851), (3834, 21145400), (4260, 19030860), (5112, 15859050), (5325, 15224688), (5400, 15013234), (5680, 14273145), (6390, 12687240), (7100, 11418516), (7668, 10572700), (8520, 9515430), (9585, 8458160), (10224, 7929525), (10650, 7612344), (10800, 7506617), (12780, 6343620), (14200, 5709258), (15336, 5286350), (15975, 5074896), (17040, 4757715), (19170, 4229080), (21300, 3806172), (25560, 3171810), (28400, 2854629), (30672, 2643175), (31950, 2537448), (38340, 2114540), (42600, 1903086), (47925, 1691632), (51120, 1585905), (63900, 1268724), (76680, 1057270), (85200, 951543), (95850, 845816), (105727, 766800), (127800, 634362), (153360, 528635), (191700, 422908), (211454, 383400), (255600, 317181)]