64263360

素因数分解:

$2^6\times 3^1\times 5^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{131}}^1$

素因数の和:231

約数の個数: 224

約数和(自身を含む): 238182912

約数和(自身を除く): 173919552

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 64, 70, 73, 80, 84, 96, 105, 112, 120, 131, 140, 146, 160, 168, 192, 210, 219, 224, 240, 262, 280, 292, 320, 336, 365, 393, 420, 438, 448, 480, 511, 524, 560, 584, 655, 672, 730, 786, 840, 876, 917, 960, 1022, 1048, 1095, 1120, 1168, 1310, 1344, 1460, 1533, 1572, 1680, 1752, 1834, 1965, 2044, 2096, 2190, 2240, 2336, 2555, 2620, 2751, 2920, 3066, 3144, 3360, 3504, 3668, 3930, 4088, 4192, 4380, 4585, 4672, 5110, 5240, 5502, 5840, 6132, 6288, 6720, 7008, 7336, 7665, 7860, 8176, 8384, 8760, 9170, 9563, 10220, 10480, 11004, 11680, 12264, 12576, 13755, 14016, 14672, 15330, 15720, 16352, 17520, 18340, 19126, 20440, 20960, 22008, 23360, 24528, 25152, 27510, 28689, 29344, 30660, 31440, 32704, 35040, 36680, 38252, 40880, 41920, 44016, 47815, 49056, 55020, 57378, 58688, 61320, 62880, 66941, 70080, 73360, 76504, 81760, 88032, 95630, 98112, 110040, 114756, 122640, 125760, 133882, 143445, 146720, 153008, 163520, 176064, 191260, 200823, 220080, 229512, 245280, 267764, 286890, 293440, 306016, 334705, 382520, 401646, 440160, 459024, 490560, 535528, 573780, 612032, 669410, 765040, 803292, 880320, 918048, 1004115, 1071056, 1147560, 1338820, 1530080, 1606584, 1836096, 2008230, 2142112, 2295120, 2677640, 3060160, 3213168, 4016460, 4284224, 4590240, 5355280, 6426336, 8032920, 9180480, 10710560, 12852672, 16065840, 21421120, 32131680, 64263360]

約数ペア:

[(1, 64263360), (2, 32131680), (3, 21421120), (4, 16065840), (5, 12852672), (6, 10710560), (7, 9180480), (8, 8032920), (10, 6426336), (12, 5355280), (14, 4590240), (15, 4284224), (16, 4016460), (20, 3213168), (21, 3060160), (24, 2677640), (28, 2295120), (30, 2142112), (32, 2008230), (35, 1836096), (40, 1606584), (42, 1530080), (48, 1338820), (56, 1147560), (60, 1071056), (64, 1004115), (70, 918048), (73, 880320), (80, 803292), (84, 765040), (96, 669410), (105, 612032), (112, 573780), (120, 535528), (131, 490560), (140, 459024), (146, 440160), (160, 401646), (168, 382520), (192, 334705), (210, 306016), (219, 293440), (224, 286890), (240, 267764), (262, 245280), (280, 229512), (292, 220080), (320, 200823), (336, 191260), (365, 176064), (393, 163520), (420, 153008), (438, 146720), (448, 143445), (480, 133882), (511, 125760), (524, 122640), (560, 114756), (584, 110040), (655, 98112), (672, 95630), (730, 88032), (786, 81760), (840, 76504), (876, 73360), (917, 70080), (960, 66941), (1022, 62880), (1048, 61320), (1095, 58688), (1120, 57378), (1168, 55020), (1310, 49056), (1344, 47815), (1460, 44016), (1533, 41920), (1572, 40880), (1680, 38252), (1752, 36680), (1834, 35040), (1965, 32704), (2044, 31440), (2096, 30660), (2190, 29344), (2240, 28689), (2336, 27510), (2555, 25152), (2620, 24528), (2751, 23360), (2920, 22008), (3066, 20960), (3144, 20440), (3360, 19126), (3504, 18340), (3668, 17520), (3930, 16352), (4088, 15720), (4192, 15330), (4380, 14672), (4585, 14016), (4672, 13755), (5110, 12576), (5240, 12264), (5502, 11680), (5840, 11004), (6132, 10480), (6288, 10220), (6720, 9563), (7008, 9170), (7336, 8760), (7665, 8384), (7860, 8176)]