4409280640

素因数分解:

$2^7\times 5^1\times {\mathrm{29}}^1\times {\mathrm{353}}^1\times {\mathrm{673}}^1$

素因数の和:1074

約数の個数: 128

約数和(自身を含む): 10951556400

約数和(自身を除く): 6542275760

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 32, 40, 58, 64, 80, 116, 128, 145, 160, 232, 290, 320, 353, 464, 580, 640, 673, 706, 928, 1160, 1346, 1412, 1765, 1856, 2320, 2692, 2824, 3365, 3530, 3712, 4640, 5384, 5648, 6730, 7060, 9280, 10237, 10768, 11296, 13460, 14120, 18560, 19517, 20474, 21536, 22592, 26920, 28240, 39034, 40948, 43072, 45184, 51185, 53840, 56480, 78068, 81896, 86144, 97585, 102370, 107680, 112960, 156136, 163792, 195170, 204740, 215360, 225920, 237569, 312272, 327584, 390340, 409480, 430720, 475138, 624544, 655168, 780680, 818960, 950276, 1187845, 1249088, 1310336, 1561360, 1637920, 1900552, 2375690, 2498176, 3122720, 3275840, 3801104, 4751380, 6245440, 6551680, 6889501, 7602208, 9502760, 12490880, 13779002, 15204416, 19005520, 27558004, 30408832, 34447505, 38011040, 55116008, 68895010, 76022080, 110232016, 137790020, 152044160, 220464032, 275580040, 440928064, 551160080, 881856128, 1102320160, 2204640320, 4409280640]

約数ペア:

[(1, 4409280640), (2, 2204640320), (4, 1102320160), (5, 881856128), (8, 551160080), (10, 440928064), (16, 275580040), (20, 220464032), (29, 152044160), (32, 137790020), (40, 110232016), (58, 76022080), (64, 68895010), (80, 55116008), (116, 38011040), (128, 34447505), (145, 30408832), (160, 27558004), (232, 19005520), (290, 15204416), (320, 13779002), (353, 12490880), (464, 9502760), (580, 7602208), (640, 6889501), (673, 6551680), (706, 6245440), (928, 4751380), (1160, 3801104), (1346, 3275840), (1412, 3122720), (1765, 2498176), (1856, 2375690), (2320, 1900552), (2692, 1637920), (2824, 1561360), (3365, 1310336), (3530, 1249088), (3712, 1187845), (4640, 950276), (5384, 818960), (5648, 780680), (6730, 655168), (7060, 624544), (9280, 475138), (10237, 430720), (10768, 409480), (11296, 390340), (13460, 327584), (14120, 312272), (18560, 237569), (19517, 225920), (20474, 215360), (21536, 204740), (22592, 195170), (26920, 163792), (28240, 156136), (39034, 112960), (40948, 107680), (43072, 102370), (45184, 97585), (51185, 86144), (53840, 81896), (56480, 78068)]