272604800

素因数分解:

$2^7\times 5^2\times {\mathrm{13}}^1\times {\mathrm{6553}}^1$

素因数の和:6590

約数の個数: 96

約数和(自身を含む): 725331180

約数和(自身を除く): 452726380

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 32, 40, 50, 52, 64, 65, 80, 100, 104, 128, 130, 160, 200, 208, 260, 320, 325, 400, 416, 520, 640, 650, 800, 832, 1040, 1300, 1600, 1664, 2080, 2600, 3200, 4160, 5200, 6553, 8320, 10400, 13106, 20800, 26212, 32765, 41600, 52424, 65530, 85189, 104848, 131060, 163825, 170378, 209696, 262120, 327650, 340756, 419392, 425945, 524240, 655300, 681512, 838784, 851890, 1048480, 1310600, 1363024, 1703780, 2096960, 2129725, 2621200, 2726048, 3407560, 4193920, 4259450, 5242400, 5452096, 6815120, 8518900, 10484800, 10904192, 13630240, 17037800, 20969600, 27260480, 34075600, 54520960, 68151200, 136302400, 272604800]

約数ペア:

[(1, 272604800), (2, 136302400), (4, 68151200), (5, 54520960), (8, 34075600), (10, 27260480), (13, 20969600), (16, 17037800), (20, 13630240), (25, 10904192), (26, 10484800), (32, 8518900), (40, 6815120), (50, 5452096), (52, 5242400), (64, 4259450), (65, 4193920), (80, 3407560), (100, 2726048), (104, 2621200), (128, 2129725), (130, 2096960), (160, 1703780), (200, 1363024), (208, 1310600), (260, 1048480), (320, 851890), (325, 838784), (400, 681512), (416, 655300), (520, 524240), (640, 425945), (650, 419392), (800, 340756), (832, 327650), (1040, 262120), (1300, 209696), (1600, 170378), (1664, 163825), (2080, 131060), (2600, 104848), (3200, 85189), (4160, 65530), (5200, 52424), (6553, 41600), (8320, 32765), (10400, 26212), (13106, 20800)]