1105725720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{20431}}^1$

素因数の和:20497

約数の個数: 128

約数和(自身を含む): 3707182080

約数和(自身を除く): 2601456360

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 33, 40, 41, 44, 55, 60, 66, 82, 88, 110, 120, 123, 132, 164, 165, 205, 220, 246, 264, 328, 330, 410, 440, 451, 492, 615, 660, 820, 902, 984, 1230, 1320, 1353, 1640, 1804, 2255, 2460, 2706, 3608, 4510, 4920, 5412, 6765, 9020, 10824, 13530, 18040, 20431, 27060, 40862, 54120, 61293, 81724, 102155, 122586, 163448, 204310, 224741, 245172, 306465, 408620, 449482, 490344, 612930, 674223, 817240, 837671, 898964, 1123705, 1225860, 1348446, 1675342, 1797928, 2247410, 2451720, 2513013, 2696892, 3350684, 3371115, 4188355, 4494820, 5026026, 5393784, 6701368, 6742230, 8376710, 8989640, 9214381, 10052052, 12565065, 13484460, 16753420, 18428762, 20104104, 25130130, 26968920, 27643143, 33506840, 36857524, 46071905, 50260260, 55286286, 73715048, 92143810, 100520520, 110572572, 138215715, 184287620, 221145144, 276431430, 368575240, 552862860, 1105725720]

約数ペア:

[(1, 1105725720), (2, 552862860), (3, 368575240), (4, 276431430), (5, 221145144), (6, 184287620), (8, 138215715), (10, 110572572), (11, 100520520), (12, 92143810), (15, 73715048), (20, 55286286), (22, 50260260), (24, 46071905), (30, 36857524), (33, 33506840), (40, 27643143), (41, 26968920), (44, 25130130), (55, 20104104), (60, 18428762), (66, 16753420), (82, 13484460), (88, 12565065), (110, 10052052), (120, 9214381), (123, 8989640), (132, 8376710), (164, 6742230), (165, 6701368), (205, 5393784), (220, 5026026), (246, 4494820), (264, 4188355), (328, 3371115), (330, 3350684), (410, 2696892), (440, 2513013), (451, 2451720), (492, 2247410), (615, 1797928), (660, 1675342), (820, 1348446), (902, 1225860), (984, 1123705), (1230, 898964), (1320, 837671), (1353, 817240), (1640, 674223), (1804, 612930), (2255, 490344), (2460, 449482), (2706, 408620), (3608, 306465), (4510, 245172), (4920, 224741), (5412, 204310), (6765, 163448), (9020, 122586), (10824, 102155), (13530, 81724), (18040, 61293), (20431, 54120), (27060, 40862)]