156427320

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{2551}}^1$

素因数の和:2645

約数の個数: 128

約数和(自身を含む): 543882240

約数和(自身を除く): 387454920

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 73, 84, 105, 120, 140, 146, 168, 210, 219, 280, 292, 365, 420, 438, 511, 584, 730, 840, 876, 1022, 1095, 1460, 1533, 1752, 2044, 2190, 2551, 2555, 2920, 3066, 4088, 4380, 5102, 5110, 6132, 7653, 7665, 8760, 10204, 10220, 12264, 12755, 15306, 15330, 17857, 20408, 20440, 25510, 30612, 30660, 35714, 38265, 51020, 53571, 61224, 61320, 71428, 76530, 89285, 102040, 107142, 142856, 153060, 178570, 186223, 214284, 267855, 306120, 357140, 372446, 428568, 535710, 558669, 714280, 744892, 931115, 1071420, 1117338, 1303561, 1489784, 1862230, 2142840, 2234676, 2607122, 2793345, 3724460, 3910683, 4469352, 5214244, 5586690, 6517805, 7448920, 7821366, 10428488, 11173380, 13035610, 15642732, 19553415, 22346760, 26071220, 31285464, 39106830, 52142440, 78213660, 156427320]

約数ペア:

[(1, 156427320), (2, 78213660), (3, 52142440), (4, 39106830), (5, 31285464), (6, 26071220), (7, 22346760), (8, 19553415), (10, 15642732), (12, 13035610), (14, 11173380), (15, 10428488), (20, 7821366), (21, 7448920), (24, 6517805), (28, 5586690), (30, 5214244), (35, 4469352), (40, 3910683), (42, 3724460), (56, 2793345), (60, 2607122), (70, 2234676), (73, 2142840), (84, 1862230), (105, 1489784), (120, 1303561), (140, 1117338), (146, 1071420), (168, 931115), (210, 744892), (219, 714280), (280, 558669), (292, 535710), (365, 428568), (420, 372446), (438, 357140), (511, 306120), (584, 267855), (730, 214284), (840, 186223), (876, 178570), (1022, 153060), (1095, 142856), (1460, 107142), (1533, 102040), (1752, 89285), (2044, 76530), (2190, 71428), (2551, 61320), (2555, 61224), (2920, 53571), (3066, 51020), (4088, 38265), (4380, 35714), (5102, 30660), (5110, 30612), (6132, 25510), (7653, 20440), (7665, 20408), (8760, 17857), (10204, 15330), (10220, 15306), (12264, 12755)]