13281408840

素因数分解:

$2^3\times 3^1\times 5^1\times 7^2\times {\mathrm{2258743}}^1$

素因数の和:2258771

約数の個数: 96

約数和(自身を含む): 46349426880

約数和(自身を除く): 33068018040

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 49, 56, 60, 70, 84, 98, 105, 120, 140, 147, 168, 196, 210, 245, 280, 294, 392, 420, 490, 588, 735, 840, 980, 1176, 1470, 1960, 2940, 5880, 2258743, 4517486, 6776229, 9034972, 11293715, 13552458, 15811201, 18069944, 22587430, 27104916, 31622402, 33881145, 45174860, 47433603, 54209832, 63244804, 67762290, 79056005, 90349720, 94867206, 110678407, 126489608, 135524580, 158112010, 189734412, 221356814, 237168015, 271049160, 316224020, 332035221, 379468824, 442713628, 474336030, 553392035, 632448040, 664070442, 885427256, 948672060, 1106784070, 1328140884, 1660176105, 1897344120, 2213568140, 2656281768, 3320352210, 4427136280, 6640704420, 13281408840]

約数ペア:

[(1, 13281408840), (2, 6640704420), (3, 4427136280), (4, 3320352210), (5, 2656281768), (6, 2213568140), (7, 1897344120), (8, 1660176105), (10, 1328140884), (12, 1106784070), (14, 948672060), (15, 885427256), (20, 664070442), (21, 632448040), (24, 553392035), (28, 474336030), (30, 442713628), (35, 379468824), (40, 332035221), (42, 316224020), (49, 271049160), (56, 237168015), (60, 221356814), (70, 189734412), (84, 158112010), (98, 135524580), (105, 126489608), (120, 110678407), (140, 94867206), (147, 90349720), (168, 79056005), (196, 67762290), (210, 63244804), (245, 54209832), (280, 47433603), (294, 45174860), (392, 33881145), (420, 31622402), (490, 27104916), (588, 22587430), (735, 18069944), (840, 15811201), (980, 13552458), (1176, 11293715), (1470, 9034972), (1960, 6776229), (2940, 4517486), (5880, 2258743)]