1643148720

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{131}}^1\times {\mathrm{5807}}^1$

素因数の和:5960

約数の個数: 160

約数和(自身を含む): 5703920640

約数和(自身を除く): 4060771920

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 90, 108, 120, 131, 135, 144, 180, 216, 240, 262, 270, 360, 393, 432, 524, 540, 655, 720, 786, 1048, 1080, 1179, 1310, 1572, 1965, 2096, 2160, 2358, 2620, 3144, 3537, 3930, 4716, 5240, 5807, 5895, 6288, 7074, 7860, 9432, 10480, 11614, 11790, 14148, 15720, 17421, 17685, 18864, 23228, 23580, 28296, 29035, 31440, 34842, 35370, 46456, 47160, 52263, 56592, 58070, 69684, 70740, 87105, 92912, 94320, 104526, 116140, 139368, 141480, 156789, 174210, 209052, 232280, 261315, 278736, 282960, 313578, 348420, 418104, 464560, 522630, 627156, 696840, 760717, 783945, 836208, 1045260, 1254312, 1393680, 1521434, 1567890, 2090520, 2282151, 2508624, 3042868, 3135780, 3803585, 4181040, 4564302, 6085736, 6271560, 6846453, 7607170, 9128604, 11410755, 12171472, 12543120, 13692906, 15214340, 18257208, 20539359, 22821510, 27385812, 30428680, 34232265, 36514416, 41078718, 45643020, 54771624, 60857360, 68464530, 82157436, 91286040, 102696795, 109543248, 136929060, 164314872, 182572080, 205393590, 273858120, 328629744, 410787180, 547716240, 821574360, 1643148720]

約数ペア:

[(1, 1643148720), (2, 821574360), (3, 547716240), (4, 410787180), (5, 328629744), (6, 273858120), (8, 205393590), (9, 182572080), (10, 164314872), (12, 136929060), (15, 109543248), (16, 102696795), (18, 91286040), (20, 82157436), (24, 68464530), (27, 60857360), (30, 54771624), (36, 45643020), (40, 41078718), (45, 36514416), (48, 34232265), (54, 30428680), (60, 27385812), (72, 22821510), (80, 20539359), (90, 18257208), (108, 15214340), (120, 13692906), (131, 12543120), (135, 12171472), (144, 11410755), (180, 9128604), (216, 7607170), (240, 6846453), (262, 6271560), (270, 6085736), (360, 4564302), (393, 4181040), (432, 3803585), (524, 3135780), (540, 3042868), (655, 2508624), (720, 2282151), (786, 2090520), (1048, 1567890), (1080, 1521434), (1179, 1393680), (1310, 1254312), (1572, 1045260), (1965, 836208), (2096, 783945), (2160, 760717), (2358, 696840), (2620, 627156), (3144, 522630), (3537, 464560), (3930, 418104), (4716, 348420), (5240, 313578), (5807, 282960), (5895, 278736), (6288, 261315), (7074, 232280), (7860, 209052), (9432, 174210), (10480, 156789), (11614, 141480), (11790, 139368), (14148, 116140), (15720, 104526), (17421, 94320), (17685, 92912), (18864, 87105), (23228, 70740), (23580, 69684), (28296, 58070), (29035, 56592), (31440, 52263), (34842, 47160), (35370, 46456)]