128324160

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{2621}}^1$

素因数の和:2661

約数の個数: 168

約数和(自身を含む): 467523576

約数和(自身を除く): 339199416

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 17, 18, 20, 24, 30, 32, 34, 36, 40, 45, 48, 51, 60, 64, 68, 72, 80, 85, 90, 96, 102, 120, 136, 144, 153, 160, 170, 180, 192, 204, 240, 255, 272, 288, 306, 320, 340, 360, 408, 480, 510, 544, 576, 612, 680, 720, 765, 816, 960, 1020, 1088, 1224, 1360, 1440, 1530, 1632, 2040, 2448, 2621, 2720, 2880, 3060, 3264, 4080, 4896, 5242, 5440, 6120, 7863, 8160, 9792, 10484, 12240, 13105, 15726, 16320, 20968, 23589, 24480, 26210, 31452, 39315, 41936, 44557, 47178, 48960, 52420, 62904, 78630, 83872, 89114, 94356, 104840, 117945, 125808, 133671, 157260, 167744, 178228, 188712, 209680, 222785, 235890, 251616, 267342, 314520, 356456, 377424, 401013, 419360, 445570, 471780, 503232, 534684, 629040, 668355, 712912, 754848, 802026, 838720, 891140, 943560, 1069368, 1258080, 1336710, 1425824, 1509696, 1604052, 1782280, 1887120, 2005065, 2138736, 2516160, 2673420, 2851648, 3208104, 3564560, 3774240, 4010130, 4277472, 5346840, 6416208, 7129120, 7548480, 8020260, 8554944, 10693680, 12832416, 14258240, 16040520, 21387360, 25664832, 32081040, 42774720, 64162080, 128324160]

約数ペア:

[(1, 128324160), (2, 64162080), (3, 42774720), (4, 32081040), (5, 25664832), (6, 21387360), (8, 16040520), (9, 14258240), (10, 12832416), (12, 10693680), (15, 8554944), (16, 8020260), (17, 7548480), (18, 7129120), (20, 6416208), (24, 5346840), (30, 4277472), (32, 4010130), (34, 3774240), (36, 3564560), (40, 3208104), (45, 2851648), (48, 2673420), (51, 2516160), (60, 2138736), (64, 2005065), (68, 1887120), (72, 1782280), (80, 1604052), (85, 1509696), (90, 1425824), (96, 1336710), (102, 1258080), (120, 1069368), (136, 943560), (144, 891140), (153, 838720), (160, 802026), (170, 754848), (180, 712912), (192, 668355), (204, 629040), (240, 534684), (255, 503232), (272, 471780), (288, 445570), (306, 419360), (320, 401013), (340, 377424), (360, 356456), (408, 314520), (480, 267342), (510, 251616), (544, 235890), (576, 222785), (612, 209680), (680, 188712), (720, 178228), (765, 167744), (816, 157260), (960, 133671), (1020, 125808), (1088, 117945), (1224, 104840), (1360, 94356), (1440, 89114), (1530, 83872), (1632, 78630), (2040, 62904), (2448, 52420), (2621, 48960), (2720, 47178), (2880, 44557), (3060, 41936), (3264, 39315), (4080, 31452), (4896, 26210), (5242, 24480), (5440, 23589), (6120, 20968), (7863, 16320), (8160, 15726), (9792, 13105), (10484, 12240)]