25644840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{967}}^1$

素因数の和:1011

約数の個数: 128

約数和(自身を含む): 87816960

約数和(自身を除く): 62172120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 17, 20, 24, 26, 30, 34, 39, 40, 51, 52, 60, 65, 68, 78, 85, 102, 104, 120, 130, 136, 156, 170, 195, 204, 221, 255, 260, 312, 340, 390, 408, 442, 510, 520, 663, 680, 780, 884, 967, 1020, 1105, 1326, 1560, 1768, 1934, 2040, 2210, 2652, 2901, 3315, 3868, 4420, 4835, 5304, 5802, 6630, 7736, 8840, 9670, 11604, 12571, 13260, 14505, 16439, 19340, 23208, 25142, 26520, 29010, 32878, 37713, 38680, 49317, 50284, 58020, 62855, 65756, 75426, 82195, 98634, 100568, 116040, 125710, 131512, 150852, 164390, 188565, 197268, 213707, 246585, 251420, 301704, 328780, 377130, 394536, 427414, 493170, 502840, 641121, 657560, 754260, 854828, 986340, 1068535, 1282242, 1508520, 1709656, 1972680, 2137070, 2564484, 3205605, 4274140, 5128968, 6411210, 8548280, 12822420, 25644840]

約数ペア:

[(1, 25644840), (2, 12822420), (3, 8548280), (4, 6411210), (5, 5128968), (6, 4274140), (8, 3205605), (10, 2564484), (12, 2137070), (13, 1972680), (15, 1709656), (17, 1508520), (20, 1282242), (24, 1068535), (26, 986340), (30, 854828), (34, 754260), (39, 657560), (40, 641121), (51, 502840), (52, 493170), (60, 427414), (65, 394536), (68, 377130), (78, 328780), (85, 301704), (102, 251420), (104, 246585), (120, 213707), (130, 197268), (136, 188565), (156, 164390), (170, 150852), (195, 131512), (204, 125710), (221, 116040), (255, 100568), (260, 98634), (312, 82195), (340, 75426), (390, 65756), (408, 62855), (442, 58020), (510, 50284), (520, 49317), (663, 38680), (680, 37713), (780, 32878), (884, 29010), (967, 26520), (1020, 25142), (1105, 23208), (1326, 19340), (1560, 16439), (1768, 14505), (1934, 13260), (2040, 12571), (2210, 11604), (2652, 9670), (2901, 8840), (3315, 7736), (3868, 6630), (4420, 5802), (4835, 5304)]