156930656920

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{2796341}}^1$

素因数の和:2796436

約数の個数: 64

約数和(自身を含む): 374486120640

約数和(自身を除く): 217555463720

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 61, 92, 115, 122, 184, 230, 244, 305, 460, 488, 610, 920, 1220, 1403, 2440, 2806, 5612, 7015, 11224, 14030, 28060, 56120, 2796341, 5592682, 11185364, 13981705, 22370728, 27963410, 55926820, 64315843, 111853640, 128631686, 170576801, 257263372, 321579215, 341153602, 514526744, 643158430, 682307204, 852884005, 1286316860, 1364614408, 1705768010, 2572633720, 3411536020, 3923266423, 6823072040, 7846532846, 15693065692, 19616332115, 31386131384, 39232664230, 78465328460, 156930656920]

約数ペア:

[(1, 156930656920), (2, 78465328460), (4, 39232664230), (5, 31386131384), (8, 19616332115), (10, 15693065692), (20, 7846532846), (23, 6823072040), (40, 3923266423), (46, 3411536020), (61, 2572633720), (92, 1705768010), (115, 1364614408), (122, 1286316860), (184, 852884005), (230, 682307204), (244, 643158430), (305, 514526744), (460, 341153602), (488, 321579215), (610, 257263372), (920, 170576801), (1220, 128631686), (1403, 111853640), (2440, 64315843), (2806, 55926820), (5612, 27963410), (7015, 22370728), (11224, 13981705), (14030, 11185364), (28060, 5592682), (56120, 2796341)]