15518993840

素因数分解:

$2^4\times 5^1\times 7^3\times {\mathrm{79}}^1\times {\mathrm{7159}}^1$

素因数の和:7272

約数の個数: 160

約数和(自身を含む): 42616320000

約数和(自身を除く): 27097326160

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 49, 56, 70, 79, 80, 98, 112, 140, 158, 196, 245, 280, 316, 343, 392, 395, 490, 553, 560, 632, 686, 784, 790, 980, 1106, 1264, 1372, 1580, 1715, 1960, 2212, 2744, 2765, 3160, 3430, 3871, 3920, 4424, 5488, 5530, 6320, 6860, 7159, 7742, 8848, 11060, 13720, 14318, 15484, 19355, 22120, 27097, 27440, 28636, 30968, 35795, 38710, 44240, 50113, 54194, 57272, 61936, 71590, 77420, 100226, 108388, 114544, 135485, 143180, 154840, 200452, 216776, 250565, 270970, 286360, 309680, 350791, 400904, 433552, 501130, 541940, 565561, 572720, 701582, 801808, 1002260, 1083880, 1131122, 1403164, 1753955, 2004520, 2167760, 2262244, 2455537, 2806328, 2827805, 3507910, 3958927, 4009040, 4524488, 4911074, 5612656, 5655610, 7015820, 7917854, 9048976, 9822148, 11311220, 12277685, 14031640, 15835708, 19644296, 19794635, 22622440, 24555370, 27712489, 28063280, 31671416, 39288592, 39589270, 45244880, 49110740, 55424978, 63342832, 79178540, 98221480, 110849956, 138562445, 158357080, 193987423, 196442960, 221699912, 277124890, 316714160, 387974846, 443399824, 554249780, 775949692, 969937115, 1108499560, 1551899384, 1939874230, 2216999120, 3103798768, 3879748460, 7759496920, 15518993840]

約数ペア:

[(1, 15518993840), (2, 7759496920), (4, 3879748460), (5, 3103798768), (7, 2216999120), (8, 1939874230), (10, 1551899384), (14, 1108499560), (16, 969937115), (20, 775949692), (28, 554249780), (35, 443399824), (40, 387974846), (49, 316714160), (56, 277124890), (70, 221699912), (79, 196442960), (80, 193987423), (98, 158357080), (112, 138562445), (140, 110849956), (158, 98221480), (196, 79178540), (245, 63342832), (280, 55424978), (316, 49110740), (343, 45244880), (392, 39589270), (395, 39288592), (490, 31671416), (553, 28063280), (560, 27712489), (632, 24555370), (686, 22622440), (784, 19794635), (790, 19644296), (980, 15835708), (1106, 14031640), (1264, 12277685), (1372, 11311220), (1580, 9822148), (1715, 9048976), (1960, 7917854), (2212, 7015820), (2744, 5655610), (2765, 5612656), (3160, 4911074), (3430, 4524488), (3871, 4009040), (3920, 3958927), (4424, 3507910), (5488, 2827805), (5530, 2806328), (6320, 2455537), (6860, 2262244), (7159, 2167760), (7742, 2004520), (8848, 1753955), (11060, 1403164), (13720, 1131122), (14318, 1083880), (15484, 1002260), (19355, 801808), (22120, 701582), (27097, 572720), (27440, 565561), (28636, 541940), (30968, 501130), (35795, 433552), (38710, 400904), (44240, 350791), (50113, 309680), (54194, 286360), (57272, 270970), (61936, 250565), (71590, 216776), (77420, 200452), (100226, 154840), (108388, 143180), (114544, 135485)]