16065840

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{131}}^1$

素因数の和:227

約数の個数: 160

約数和(自身を含む): 58139136

約数和(自身を除く): 42073296

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 73, 80, 84, 105, 112, 120, 131, 140, 146, 168, 210, 219, 240, 262, 280, 292, 336, 365, 393, 420, 438, 511, 524, 560, 584, 655, 730, 786, 840, 876, 917, 1022, 1048, 1095, 1168, 1310, 1460, 1533, 1572, 1680, 1752, 1834, 1965, 2044, 2096, 2190, 2555, 2620, 2751, 2920, 3066, 3144, 3504, 3668, 3930, 4088, 4380, 4585, 5110, 5240, 5502, 5840, 6132, 6288, 7336, 7665, 7860, 8176, 8760, 9170, 9563, 10220, 10480, 11004, 12264, 13755, 14672, 15330, 15720, 17520, 18340, 19126, 20440, 22008, 24528, 27510, 28689, 30660, 31440, 36680, 38252, 40880, 44016, 47815, 55020, 57378, 61320, 66941, 73360, 76504, 95630, 110040, 114756, 122640, 133882, 143445, 153008, 191260, 200823, 220080, 229512, 267764, 286890, 334705, 382520, 401646, 459024, 535528, 573780, 669410, 765040, 803292, 1004115, 1071056, 1147560, 1338820, 1606584, 2008230, 2295120, 2677640, 3213168, 4016460, 5355280, 8032920, 16065840]

約数ペア:

[(1, 16065840), (2, 8032920), (3, 5355280), (4, 4016460), (5, 3213168), (6, 2677640), (7, 2295120), (8, 2008230), (10, 1606584), (12, 1338820), (14, 1147560), (15, 1071056), (16, 1004115), (20, 803292), (21, 765040), (24, 669410), (28, 573780), (30, 535528), (35, 459024), (40, 401646), (42, 382520), (48, 334705), (56, 286890), (60, 267764), (70, 229512), (73, 220080), (80, 200823), (84, 191260), (105, 153008), (112, 143445), (120, 133882), (131, 122640), (140, 114756), (146, 110040), (168, 95630), (210, 76504), (219, 73360), (240, 66941), (262, 61320), (280, 57378), (292, 55020), (336, 47815), (365, 44016), (393, 40880), (420, 38252), (438, 36680), (511, 31440), (524, 30660), (560, 28689), (584, 27510), (655, 24528), (730, 22008), (786, 20440), (840, 19126), (876, 18340), (917, 17520), (1022, 15720), (1048, 15330), (1095, 14672), (1168, 13755), (1310, 12264), (1460, 11004), (1533, 10480), (1572, 10220), (1680, 9563), (1752, 9170), (1834, 8760), (1965, 8176), (2044, 7860), (2096, 7665), (2190, 7336), (2555, 6288), (2620, 6132), (2751, 5840), (2920, 5502), (3066, 5240), (3144, 5110), (3504, 4585), (3668, 4380), (3930, 4088)]