12866720

素因数分解:

$2^5\times 5^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{59}}^1$

素因数の和:150

約数の個数: 96

約数和(自身を含む): 32659200

約数和(自身を除く): 19792480

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 32, 40, 47, 58, 59, 80, 94, 116, 118, 145, 160, 188, 232, 235, 236, 290, 295, 376, 464, 470, 472, 580, 590, 752, 928, 940, 944, 1160, 1180, 1363, 1504, 1711, 1880, 1888, 2320, 2360, 2726, 2773, 3422, 3760, 4640, 4720, 5452, 5546, 6815, 6844, 7520, 8555, 9440, 10904, 11092, 13630, 13688, 13865, 17110, 21808, 22184, 27260, 27376, 27730, 34220, 43616, 44368, 54520, 54752, 55460, 68440, 80417, 88736, 109040, 110920, 136880, 160834, 218080, 221840, 273760, 321668, 402085, 443680, 643336, 804170, 1286672, 1608340, 2573344, 3216680, 6433360, 12866720]

約数ペア:

[(1, 12866720), (2, 6433360), (4, 3216680), (5, 2573344), (8, 1608340), (10, 1286672), (16, 804170), (20, 643336), (29, 443680), (32, 402085), (40, 321668), (47, 273760), (58, 221840), (59, 218080), (80, 160834), (94, 136880), (116, 110920), (118, 109040), (145, 88736), (160, 80417), (188, 68440), (232, 55460), (235, 54752), (236, 54520), (290, 44368), (295, 43616), (376, 34220), (464, 27730), (470, 27376), (472, 27260), (580, 22184), (590, 21808), (752, 17110), (928, 13865), (940, 13688), (944, 13630), (1160, 11092), (1180, 10904), (1363, 9440), (1504, 8555), (1711, 7520), (1880, 6844), (1888, 6815), (2320, 5546), (2360, 5452), (2726, 4720), (2773, 4640), (3422, 3760)]