121376320

素因数分解:

$2^6\times 5^1\times {\mathrm{13}}^1\times {\mathrm{163}}^1\times {\mathrm{179}}^1$

素因数の和:372

約数の個数: 112

約数和(自身を含む): 314919360

約数和(自身を除く): 193543040

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 80, 104, 130, 160, 163, 179, 208, 260, 320, 326, 358, 416, 520, 652, 716, 815, 832, 895, 1040, 1304, 1432, 1630, 1790, 2080, 2119, 2327, 2608, 2864, 3260, 3580, 4160, 4238, 4654, 5216, 5728, 6520, 7160, 8476, 9308, 10432, 10595, 11456, 11635, 13040, 14320, 16952, 18616, 21190, 23270, 26080, 28640, 29177, 33904, 37232, 42380, 46540, 52160, 57280, 58354, 67808, 74464, 84760, 93080, 116708, 135616, 145885, 148928, 169520, 186160, 233416, 291770, 339040, 372320, 379301, 466832, 583540, 678080, 744640, 758602, 933664, 1167080, 1517204, 1867328, 1896505, 2334160, 3034408, 3793010, 4668320, 6068816, 7586020, 9336640, 12137632, 15172040, 24275264, 30344080, 60688160, 121376320]

約数ペア:

[(1, 121376320), (2, 60688160), (4, 30344080), (5, 24275264), (8, 15172040), (10, 12137632), (13, 9336640), (16, 7586020), (20, 6068816), (26, 4668320), (32, 3793010), (40, 3034408), (52, 2334160), (64, 1896505), (65, 1867328), (80, 1517204), (104, 1167080), (130, 933664), (160, 758602), (163, 744640), (179, 678080), (208, 583540), (260, 466832), (320, 379301), (326, 372320), (358, 339040), (416, 291770), (520, 233416), (652, 186160), (716, 169520), (815, 148928), (832, 145885), (895, 135616), (1040, 116708), (1304, 93080), (1432, 84760), (1630, 74464), (1790, 67808), (2080, 58354), (2119, 57280), (2327, 52160), (2608, 46540), (2864, 42380), (3260, 37232), (3580, 33904), (4160, 29177), (4238, 28640), (4654, 26080), (5216, 23270), (5728, 21190), (6520, 18616), (7160, 16952), (8476, 14320), (9308, 13040), (10432, 11635), (10595, 11456)]