127504520

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{22291}}^1$

素因数の和:22326

約数の個数: 64

約数和(自身を含む): 337055040

約数和(自身を除く): 209550520

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 20, 22, 26, 40, 44, 52, 55, 65, 88, 104, 110, 130, 143, 220, 260, 286, 440, 520, 572, 715, 1144, 1430, 2860, 5720, 22291, 44582, 89164, 111455, 178328, 222910, 245201, 289783, 445820, 490402, 579566, 891640, 980804, 1159132, 1226005, 1448915, 1961608, 2318264, 2452010, 2897830, 3187613, 4904020, 5795660, 6375226, 9808040, 11591320, 12750452, 15938065, 25500904, 31876130, 63752260, 127504520]

約数ペア:

[(1, 127504520), (2, 63752260), (4, 31876130), (5, 25500904), (8, 15938065), (10, 12750452), (11, 11591320), (13, 9808040), (20, 6375226), (22, 5795660), (26, 4904020), (40, 3187613), (44, 2897830), (52, 2452010), (55, 2318264), (65, 1961608), (88, 1448915), (104, 1226005), (110, 1159132), (130, 980804), (143, 891640), (220, 579566), (260, 490402), (286, 445820), (440, 289783), (520, 245201), (572, 222910), (715, 178328), (1144, 111455), (1430, 89164), (2860, 44582), (5720, 22291)]