1157788720

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{57203}}^1$

素因数の和:57250

約数の個数: 80

約数和(自身を含む): 3064303872

約数和(自身を除く): 1906515152

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 23, 40, 44, 46, 55, 80, 88, 92, 110, 115, 176, 184, 220, 230, 253, 368, 440, 460, 506, 880, 920, 1012, 1265, 1840, 2024, 2530, 4048, 5060, 10120, 20240, 57203, 114406, 228812, 286015, 457624, 572030, 629233, 915248, 1144060, 1258466, 1315669, 2288120, 2516932, 2631338, 3146165, 4576240, 5033864, 5262676, 6292330, 6578345, 10067728, 10525352, 12584660, 13156690, 14472359, 21050704, 25169320, 26313380, 28944718, 50338640, 52626760, 57889436, 72361795, 105253520, 115778872, 144723590, 231557744, 289447180, 578894360, 1157788720]

約数ペア:

[(1, 1157788720), (2, 578894360), (4, 289447180), (5, 231557744), (8, 144723590), (10, 115778872), (11, 105253520), (16, 72361795), (20, 57889436), (22, 52626760), (23, 50338640), (40, 28944718), (44, 26313380), (46, 25169320), (55, 21050704), (80, 14472359), (88, 13156690), (92, 12584660), (110, 10525352), (115, 10067728), (176, 6578345), (184, 6292330), (220, 5262676), (230, 5033864), (253, 4576240), (368, 3146165), (440, 2631338), (460, 2516932), (506, 2288120), (880, 1315669), (920, 1258466), (1012, 1144060), (1265, 915248), (1840, 629233), (2024, 572030), (2530, 457624), (4048, 286015), (5060, 228812), (10120, 114406), (20240, 57203)]