25512068880

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{163}}^1\times {\mathrm{72461}}^1$

素因数の和:72646

約数の個数: 160

約数和(自身を含む): 88415233920

約数和(自身を除く): 62903165040

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 90, 108, 120, 135, 144, 163, 180, 216, 240, 270, 326, 360, 432, 489, 540, 652, 720, 815, 978, 1080, 1304, 1467, 1630, 1956, 2160, 2445, 2608, 2934, 3260, 3912, 4401, 4890, 5868, 6520, 7335, 7824, 8802, 9780, 11736, 13040, 14670, 17604, 19560, 22005, 23472, 29340, 35208, 39120, 44010, 58680, 70416, 72461, 88020, 117360, 144922, 176040, 217383, 289844, 352080, 362305, 434766, 579688, 652149, 724610, 869532, 1086915, 1159376, 1304298, 1449220, 1739064, 1956447, 2173830, 2608596, 2898440, 3260745, 3478128, 3912894, 4347660, 5217192, 5796880, 6521490, 7825788, 8695320, 9782235, 10434384, 11811143, 13042980, 15651576, 17390640, 19564470, 23622286, 26085960, 31303152, 35433429, 39128940, 47244572, 52171920, 59055715, 70866858, 78257880, 94489144, 106300287, 118111430, 141733716, 156515760, 177167145, 188978288, 212600574, 236222860, 283467432, 318900861, 354334290, 425201148, 472445720, 531501435, 566934864, 637801722, 708668580, 850402296, 944891440, 1063002870, 1275603444, 1417337160, 1594504305, 1700804592, 2126005740, 2551206888, 2834674320, 3189008610, 4252011480, 5102413776, 6378017220, 8504022960, 12756034440, 25512068880]

約数ペア:

[(1, 25512068880), (2, 12756034440), (3, 8504022960), (4, 6378017220), (5, 5102413776), (6, 4252011480), (8, 3189008610), (9, 2834674320), (10, 2551206888), (12, 2126005740), (15, 1700804592), (16, 1594504305), (18, 1417337160), (20, 1275603444), (24, 1063002870), (27, 944891440), (30, 850402296), (36, 708668580), (40, 637801722), (45, 566934864), (48, 531501435), (54, 472445720), (60, 425201148), (72, 354334290), (80, 318900861), (90, 283467432), (108, 236222860), (120, 212600574), (135, 188978288), (144, 177167145), (163, 156515760), (180, 141733716), (216, 118111430), (240, 106300287), (270, 94489144), (326, 78257880), (360, 70866858), (432, 59055715), (489, 52171920), (540, 47244572), (652, 39128940), (720, 35433429), (815, 31303152), (978, 26085960), (1080, 23622286), (1304, 19564470), (1467, 17390640), (1630, 15651576), (1956, 13042980), (2160, 11811143), (2445, 10434384), (2608, 9782235), (2934, 8695320), (3260, 7825788), (3912, 6521490), (4401, 5796880), (4890, 5217192), (5868, 4347660), (6520, 3912894), (7335, 3478128), (7824, 3260745), (8802, 2898440), (9780, 2608596), (11736, 2173830), (13040, 1956447), (14670, 1739064), (17604, 1449220), (19560, 1304298), (22005, 1159376), (23472, 1086915), (29340, 869532), (35208, 724610), (39120, 652149), (44010, 579688), (58680, 434766), (70416, 362305), (72461, 352080), (88020, 289844), (117360, 217383), (144922, 176040)]