74777600

素因数分解:

$2^{10}\times 5^2\times {\mathrm{23}}^1\times {\mathrm{127}}^1$

素因数の和:180

約数の個数: 132

約数和(自身を含む): 194939904

約数和(自身を除く): 120162304

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 25, 32, 40, 46, 50, 64, 80, 92, 100, 115, 127, 128, 160, 184, 200, 230, 254, 256, 320, 368, 400, 460, 508, 512, 575, 635, 640, 736, 800, 920, 1016, 1024, 1150, 1270, 1280, 1472, 1600, 1840, 2032, 2300, 2540, 2560, 2921, 2944, 3175, 3200, 3680, 4064, 4600, 5080, 5120, 5842, 5888, 6350, 6400, 7360, 8128, 9200, 10160, 11684, 11776, 12700, 12800, 14605, 14720, 16256, 18400, 20320, 23368, 23552, 25400, 25600, 29210, 29440, 32512, 36800, 40640, 46736, 50800, 58420, 58880, 65024, 73025, 73600, 81280, 93472, 101600, 116840, 117760, 130048, 146050, 147200, 162560, 186944, 203200, 233680, 292100, 294400, 325120, 373888, 406400, 467360, 584200, 588800, 650240, 747776, 812800, 934720, 1168400, 1495552, 1625600, 1869440, 2336800, 2991104, 3251200, 3738880, 4673600, 7477760, 9347200, 14955520, 18694400, 37388800, 74777600]

約数ペア:

[(1, 74777600), (2, 37388800), (4, 18694400), (5, 14955520), (8, 9347200), (10, 7477760), (16, 4673600), (20, 3738880), (23, 3251200), (25, 2991104), (32, 2336800), (40, 1869440), (46, 1625600), (50, 1495552), (64, 1168400), (80, 934720), (92, 812800), (100, 747776), (115, 650240), (127, 588800), (128, 584200), (160, 467360), (184, 406400), (200, 373888), (230, 325120), (254, 294400), (256, 292100), (320, 233680), (368, 203200), (400, 186944), (460, 162560), (508, 147200), (512, 146050), (575, 130048), (635, 117760), (640, 116840), (736, 101600), (800, 93472), (920, 81280), (1016, 73600), (1024, 73025), (1150, 65024), (1270, 58880), (1280, 58420), (1472, 50800), (1600, 46736), (1840, 40640), (2032, 36800), (2300, 32512), (2540, 29440), (2560, 29210), (2921, 25600), (2944, 25400), (3175, 23552), (3200, 23368), (3680, 20320), (4064, 18400), (4600, 16256), (5080, 14720), (5120, 14605), (5842, 12800), (5888, 12700), (6350, 11776), (6400, 11684), (7360, 10160), (8128, 9200)]