65211720

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{2677}}^1$

素因数の和:2727

約数の個数: 128

約数和(自身を含む): 231379200

約数和(自身を除く): 166167480

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 29, 30, 35, 40, 42, 56, 58, 60, 70, 84, 87, 105, 116, 120, 140, 145, 168, 174, 203, 210, 232, 280, 290, 348, 406, 420, 435, 580, 609, 696, 812, 840, 870, 1015, 1160, 1218, 1624, 1740, 2030, 2436, 2677, 3045, 3480, 4060, 4872, 5354, 6090, 8031, 8120, 10708, 12180, 13385, 16062, 18739, 21416, 24360, 26770, 32124, 37478, 40155, 53540, 56217, 64248, 74956, 77633, 80310, 93695, 107080, 112434, 149912, 155266, 160620, 187390, 224868, 232899, 281085, 310532, 321240, 374780, 388165, 449736, 465798, 543431, 562170, 621064, 749560, 776330, 931596, 1086862, 1124340, 1164495, 1552660, 1630293, 1863192, 2173724, 2248680, 2328990, 2717155, 3105320, 3260586, 4347448, 4657980, 5434310, 6521172, 8151465, 9315960, 10868620, 13042344, 16302930, 21737240, 32605860, 65211720]

約数ペア:

[(1, 65211720), (2, 32605860), (3, 21737240), (4, 16302930), (5, 13042344), (6, 10868620), (7, 9315960), (8, 8151465), (10, 6521172), (12, 5434310), (14, 4657980), (15, 4347448), (20, 3260586), (21, 3105320), (24, 2717155), (28, 2328990), (29, 2248680), (30, 2173724), (35, 1863192), (40, 1630293), (42, 1552660), (56, 1164495), (58, 1124340), (60, 1086862), (70, 931596), (84, 776330), (87, 749560), (105, 621064), (116, 562170), (120, 543431), (140, 465798), (145, 449736), (168, 388165), (174, 374780), (203, 321240), (210, 310532), (232, 281085), (280, 232899), (290, 224868), (348, 187390), (406, 160620), (420, 155266), (435, 149912), (580, 112434), (609, 107080), (696, 93695), (812, 80310), (840, 77633), (870, 74956), (1015, 64248), (1160, 56217), (1218, 53540), (1624, 40155), (1740, 37478), (2030, 32124), (2436, 26770), (2677, 24360), (3045, 21416), (3480, 18739), (4060, 16062), (4872, 13385), (5354, 12180), (6090, 10708), (8031, 8120)]