67924480

素因数分解:

$2^9\times 5^1\times {\mathrm{13}}^2\times {\mathrm{157}}^1$

素因数の和:206

約数の個数: 120

約数和(自身を含む): 177474132

約数和(自身を除く): 109549652

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 80, 104, 128, 130, 157, 160, 169, 208, 256, 260, 314, 320, 338, 416, 512, 520, 628, 640, 676, 785, 832, 845, 1040, 1256, 1280, 1352, 1570, 1664, 1690, 2041, 2080, 2512, 2560, 2704, 3140, 3328, 3380, 4082, 4160, 5024, 5408, 6280, 6656, 6760, 8164, 8320, 10048, 10205, 10816, 12560, 13520, 16328, 16640, 20096, 20410, 21632, 25120, 26533, 27040, 32656, 33280, 40192, 40820, 43264, 50240, 53066, 54080, 65312, 80384, 81640, 86528, 100480, 106132, 108160, 130624, 132665, 163280, 200960, 212264, 216320, 261248, 265330, 326560, 401920, 424528, 432640, 522496, 530660, 653120, 849056, 1044992, 1061320, 1306240, 1698112, 2122640, 2612480, 3396224, 4245280, 5224960, 6792448, 8490560, 13584896, 16981120, 33962240, 67924480]

約数ペア:

[(1, 67924480), (2, 33962240), (4, 16981120), (5, 13584896), (8, 8490560), (10, 6792448), (13, 5224960), (16, 4245280), (20, 3396224), (26, 2612480), (32, 2122640), (40, 1698112), (52, 1306240), (64, 1061320), (65, 1044992), (80, 849056), (104, 653120), (128, 530660), (130, 522496), (157, 432640), (160, 424528), (169, 401920), (208, 326560), (256, 265330), (260, 261248), (314, 216320), (320, 212264), (338, 200960), (416, 163280), (512, 132665), (520, 130624), (628, 108160), (640, 106132), (676, 100480), (785, 86528), (832, 81640), (845, 80384), (1040, 65312), (1256, 54080), (1280, 53066), (1352, 50240), (1570, 43264), (1664, 40820), (1690, 40192), (2041, 33280), (2080, 32656), (2512, 27040), (2560, 26533), (2704, 25120), (3140, 21632), (3328, 20410), (3380, 20096), (4082, 16640), (4160, 16328), (5024, 13520), (5408, 12560), (6280, 10816), (6656, 10205), (6760, 10048), (8164, 8320)]