15511653160

素因数分解:

$2^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{79}}^1\times {\mathrm{114157}}^1$

素因数の和:114290

約数の個数: 64

約数和(自身を含む): 36165254400

約数和(自身を除く): 20653601240

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 43, 79, 86, 158, 172, 215, 316, 344, 395, 430, 632, 790, 860, 1580, 1720, 3160, 3397, 6794, 13588, 16985, 27176, 33970, 67940, 114157, 135880, 228314, 456628, 570785, 913256, 1141570, 2283140, 4566280, 4908751, 9018403, 9817502, 18036806, 19635004, 24543755, 36073612, 39270008, 45092015, 49087510, 72147224, 90184030, 98175020, 180368060, 196350040, 360736120, 387791329, 775582658, 1551165316, 1938956645, 3102330632, 3877913290, 7755826580, 15511653160]

約数ペア:

[(1, 15511653160), (2, 7755826580), (4, 3877913290), (5, 3102330632), (8, 1938956645), (10, 1551165316), (20, 775582658), (40, 387791329), (43, 360736120), (79, 196350040), (86, 180368060), (158, 98175020), (172, 90184030), (215, 72147224), (316, 49087510), (344, 45092015), (395, 39270008), (430, 36073612), (632, 24543755), (790, 19635004), (860, 18036806), (1580, 9817502), (1720, 9018403), (3160, 4908751), (3397, 4566280), (6794, 2283140), (13588, 1141570), (16985, 913256), (27176, 570785), (33970, 456628), (67940, 228314), (114157, 135880)]