64151200

素因数分解:

$2^5\times 5^2\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{89}}^1$

素因数の和:179

約数の個数: 144

約数和(自身を含む): 170848440

約数和(自身を除く): 106697240

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 25, 32, 34, 40, 50, 53, 68, 80, 85, 89, 100, 106, 136, 160, 170, 178, 200, 212, 265, 272, 340, 356, 400, 424, 425, 445, 530, 544, 680, 712, 800, 848, 850, 890, 901, 1060, 1325, 1360, 1424, 1513, 1696, 1700, 1780, 1802, 2120, 2225, 2650, 2720, 2848, 3026, 3400, 3560, 3604, 4240, 4450, 4505, 4717, 5300, 6052, 6800, 7120, 7208, 7565, 8480, 8900, 9010, 9434, 10600, 12104, 13600, 14240, 14416, 15130, 17800, 18020, 18868, 21200, 22525, 23585, 24208, 28832, 30260, 35600, 36040, 37736, 37825, 42400, 45050, 47170, 48416, 60520, 71200, 72080, 75472, 75650, 80189, 90100, 94340, 117925, 121040, 144160, 150944, 151300, 160378, 180200, 188680, 235850, 242080, 302600, 320756, 360400, 377360, 400945, 471700, 605200, 641512, 720800, 754720, 801890, 943400, 1210400, 1283024, 1603780, 1886800, 2004725, 2566048, 3207560, 3773600, 4009450, 6415120, 8018900, 12830240, 16037800, 32075600, 64151200]

約数ペア:

[(1, 64151200), (2, 32075600), (4, 16037800), (5, 12830240), (8, 8018900), (10, 6415120), (16, 4009450), (17, 3773600), (20, 3207560), (25, 2566048), (32, 2004725), (34, 1886800), (40, 1603780), (50, 1283024), (53, 1210400), (68, 943400), (80, 801890), (85, 754720), (89, 720800), (100, 641512), (106, 605200), (136, 471700), (160, 400945), (170, 377360), (178, 360400), (200, 320756), (212, 302600), (265, 242080), (272, 235850), (340, 188680), (356, 180200), (400, 160378), (424, 151300), (425, 150944), (445, 144160), (530, 121040), (544, 117925), (680, 94340), (712, 90100), (800, 80189), (848, 75650), (850, 75472), (890, 72080), (901, 71200), (1060, 60520), (1325, 48416), (1360, 47170), (1424, 45050), (1513, 42400), (1696, 37825), (1700, 37736), (1780, 36040), (1802, 35600), (2120, 30260), (2225, 28832), (2650, 24208), (2720, 23585), (2848, 22525), (3026, 21200), (3400, 18868), (3560, 18020), (3604, 17800), (4240, 15130), (4450, 14416), (4505, 14240), (4717, 13600), (5300, 12104), (6052, 10600), (6800, 9434), (7120, 9010), (7208, 8900), (7565, 8480)]