28449002320

素因数分解:

$2^4\times 5^1\times {\mathrm{29}}^1\times {\mathrm{59}}^1\times {\mathrm{307}}^1\times {\mathrm{677}}^1$

素因数の和:1085

約数の個数: 160

約数和(自身を含む): 69914275200

約数和(自身を除く): 41465272880

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 40, 58, 59, 80, 116, 118, 145, 232, 236, 290, 295, 307, 464, 472, 580, 590, 614, 677, 944, 1160, 1180, 1228, 1354, 1535, 1711, 2320, 2360, 2456, 2708, 3070, 3385, 3422, 4720, 4912, 5416, 6140, 6770, 6844, 8555, 8903, 10832, 12280, 13540, 13688, 17110, 17806, 18113, 19633, 24560, 27080, 27376, 34220, 35612, 36226, 39266, 39943, 44515, 54160, 68440, 71224, 72452, 78532, 79886, 89030, 90565, 98165, 136880, 142448, 144904, 157064, 159772, 178060, 181130, 196330, 199715, 207839, 289808, 314128, 319544, 356120, 362260, 392660, 399430, 415678, 525277, 639088, 712240, 724520, 785320, 798860, 831356, 1039195, 1050554, 1158347, 1449040, 1570640, 1597720, 1662712, 2078390, 2101108, 2316694, 2626385, 3195440, 3325424, 4156780, 4202216, 4633388, 5252770, 5791735, 6027331, 8313560, 8404432, 9266776, 10505540, 11583470, 12054662, 12262501, 16627120, 18533552, 21011080, 23166940, 24109324, 24525002, 30136655, 42022160, 46333880, 48218648, 49050004, 60273310, 61312505, 92667760, 96437296, 98100008, 120546620, 122625010, 196200016, 241093240, 245250020, 355612529, 482186480, 490500040, 711225058, 981000080, 1422450116, 1778062645, 2844900232, 3556125290, 5689800464, 7112250580, 14224501160, 28449002320]

約数ペア:

[(1, 28449002320), (2, 14224501160), (4, 7112250580), (5, 5689800464), (8, 3556125290), (10, 2844900232), (16, 1778062645), (20, 1422450116), (29, 981000080), (40, 711225058), (58, 490500040), (59, 482186480), (80, 355612529), (116, 245250020), (118, 241093240), (145, 196200016), (232, 122625010), (236, 120546620), (290, 98100008), (295, 96437296), (307, 92667760), (464, 61312505), (472, 60273310), (580, 49050004), (590, 48218648), (614, 46333880), (677, 42022160), (944, 30136655), (1160, 24525002), (1180, 24109324), (1228, 23166940), (1354, 21011080), (1535, 18533552), (1711, 16627120), (2320, 12262501), (2360, 12054662), (2456, 11583470), (2708, 10505540), (3070, 9266776), (3385, 8404432), (3422, 8313560), (4720, 6027331), (4912, 5791735), (5416, 5252770), (6140, 4633388), (6770, 4202216), (6844, 4156780), (8555, 3325424), (8903, 3195440), (10832, 2626385), (12280, 2316694), (13540, 2101108), (13688, 2078390), (17110, 1662712), (17806, 1597720), (18113, 1570640), (19633, 1449040), (24560, 1158347), (27080, 1050554), (27376, 1039195), (34220, 831356), (35612, 798860), (36226, 785320), (39266, 724520), (39943, 712240), (44515, 639088), (54160, 525277), (68440, 415678), (71224, 399430), (72452, 392660), (78532, 362260), (79886, 356120), (89030, 319544), (90565, 314128), (98165, 289808), (136880, 207839), (142448, 199715), (144904, 196330), (157064, 181130), (159772, 178060)]