128050260

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{181}}^1\times {\mathrm{907}}^1$

素因数の和:1113

約数の個数: 96

約数和(自身を含む): 388682112

約数和(自身を除く): 260631852

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 181, 195, 260, 362, 390, 543, 724, 780, 905, 907, 1086, 1810, 1814, 2172, 2353, 2715, 2721, 3620, 3628, 4535, 4706, 5430, 5442, 7059, 9070, 9412, 10860, 10884, 11765, 11791, 13605, 14118, 18140, 23530, 23582, 27210, 28236, 35295, 35373, 47060, 47164, 54420, 58955, 70590, 70746, 117910, 141180, 141492, 164167, 176865, 235820, 328334, 353730, 492501, 656668, 707460, 820835, 985002, 1641670, 1970004, 2134171, 2462505, 3283340, 4268342, 4925010, 6402513, 8536684, 9850020, 10670855, 12805026, 21341710, 25610052, 32012565, 42683420, 64025130, 128050260]

約数ペア:

[(1, 128050260), (2, 64025130), (3, 42683420), (4, 32012565), (5, 25610052), (6, 21341710), (10, 12805026), (12, 10670855), (13, 9850020), (15, 8536684), (20, 6402513), (26, 4925010), (30, 4268342), (39, 3283340), (52, 2462505), (60, 2134171), (65, 1970004), (78, 1641670), (130, 985002), (156, 820835), (181, 707460), (195, 656668), (260, 492501), (362, 353730), (390, 328334), (543, 235820), (724, 176865), (780, 164167), (905, 141492), (907, 141180), (1086, 117910), (1810, 70746), (1814, 70590), (2172, 58955), (2353, 54420), (2715, 47164), (2721, 47060), (3620, 35373), (3628, 35295), (4535, 28236), (4706, 27210), (5430, 23582), (5442, 23530), (7059, 18140), (9070, 14118), (9412, 13605), (10860, 11791), (10884, 11765)]