8912280

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{197}}^1$

素因数の和:253

約数の個数: 128

約数和(自身を含む): 29937600

約数和(自身を除く): 21025320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 29, 30, 39, 40, 52, 58, 60, 65, 78, 87, 104, 116, 120, 130, 145, 156, 174, 195, 197, 232, 260, 290, 312, 348, 377, 390, 394, 435, 520, 580, 591, 696, 754, 780, 788, 870, 985, 1131, 1160, 1182, 1508, 1560, 1576, 1740, 1885, 1970, 2262, 2364, 2561, 2955, 3016, 3480, 3770, 3940, 4524, 4728, 5122, 5655, 5713, 5910, 7540, 7683, 7880, 9048, 10244, 11310, 11426, 11820, 12805, 15080, 15366, 17139, 20488, 22620, 22852, 23640, 25610, 28565, 30732, 34278, 38415, 45240, 45704, 51220, 57130, 61464, 68556, 74269, 76830, 85695, 102440, 114260, 137112, 148538, 153660, 171390, 222807, 228520, 297076, 307320, 342780, 371345, 445614, 594152, 685560, 742690, 891228, 1114035, 1485380, 1782456, 2228070, 2970760, 4456140, 8912280]

約数ペア:

[(1, 8912280), (2, 4456140), (3, 2970760), (4, 2228070), (5, 1782456), (6, 1485380), (8, 1114035), (10, 891228), (12, 742690), (13, 685560), (15, 594152), (20, 445614), (24, 371345), (26, 342780), (29, 307320), (30, 297076), (39, 228520), (40, 222807), (52, 171390), (58, 153660), (60, 148538), (65, 137112), (78, 114260), (87, 102440), (104, 85695), (116, 76830), (120, 74269), (130, 68556), (145, 61464), (156, 57130), (174, 51220), (195, 45704), (197, 45240), (232, 38415), (260, 34278), (290, 30732), (312, 28565), (348, 25610), (377, 23640), (390, 22852), (394, 22620), (435, 20488), (520, 17139), (580, 15366), (591, 15080), (696, 12805), (754, 11820), (780, 11426), (788, 11310), (870, 10244), (985, 9048), (1131, 7880), (1160, 7683), (1182, 7540), (1508, 5910), (1560, 5713), (1576, 5655), (1740, 5122), (1885, 4728), (1970, 4524), (2262, 3940), (2364, 3770), (2561, 3480), (2955, 3016)]