115415840

素因数分解:

$2^5\times 5^1\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{397}}^1$

素因数の和:514

約数の個数: 96

約数和(自身を含む): 288852480

約数和(自身を除く): 173436640

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 32, 40, 46, 79, 80, 92, 115, 158, 160, 184, 230, 316, 368, 395, 397, 460, 632, 736, 790, 794, 920, 1264, 1580, 1588, 1817, 1840, 1985, 2528, 3160, 3176, 3634, 3680, 3970, 6320, 6352, 7268, 7940, 9085, 9131, 12640, 12704, 14536, 15880, 18170, 18262, 29072, 31363, 31760, 36340, 36524, 45655, 58144, 62726, 63520, 72680, 73048, 91310, 125452, 145360, 146096, 156815, 182620, 250904, 290720, 292192, 313630, 365240, 501808, 627260, 721349, 730480, 1003616, 1254520, 1442698, 1460960, 2509040, 2885396, 3606745, 5018080, 5770792, 7213490, 11541584, 14426980, 23083168, 28853960, 57707920, 115415840]

約数ペア:

[(1, 115415840), (2, 57707920), (4, 28853960), (5, 23083168), (8, 14426980), (10, 11541584), (16, 7213490), (20, 5770792), (23, 5018080), (32, 3606745), (40, 2885396), (46, 2509040), (79, 1460960), (80, 1442698), (92, 1254520), (115, 1003616), (158, 730480), (160, 721349), (184, 627260), (230, 501808), (316, 365240), (368, 313630), (395, 292192), (397, 290720), (460, 250904), (632, 182620), (736, 156815), (790, 146096), (794, 145360), (920, 125452), (1264, 91310), (1580, 73048), (1588, 72680), (1817, 63520), (1840, 62726), (1985, 58144), (2528, 45655), (3160, 36524), (3176, 36340), (3634, 31760), (3680, 31363), (3970, 29072), (6320, 18262), (6352, 18170), (7268, 15880), (7940, 14536), (9085, 12704), (9131, 12640)]