2643981760

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{28789}}^1$

素因数の和:28854

約数の個数: 112

約数和(自身を含む): 7371161280

約数和(自身を除く): 4727179520

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 41, 56, 64, 70, 80, 82, 112, 140, 160, 164, 205, 224, 280, 287, 320, 328, 410, 448, 560, 574, 656, 820, 1120, 1148, 1312, 1435, 1640, 2240, 2296, 2624, 2870, 3280, 4592, 5740, 6560, 9184, 11480, 13120, 18368, 22960, 28789, 45920, 57578, 91840, 115156, 143945, 201523, 230312, 287890, 403046, 460624, 575780, 806092, 921248, 1007615, 1151560, 1180349, 1612184, 1842496, 2015230, 2303120, 2360698, 3224368, 4030460, 4606240, 4721396, 5901745, 6448736, 8060920, 8262443, 9212480, 9442792, 11803490, 12897472, 16121840, 16524886, 18885584, 23606980, 32243680, 33049772, 37771168, 41312215, 47213960, 64487360, 66099544, 75542336, 82624430, 94427920, 132199088, 165248860, 188855840, 264398176, 330497720, 377711680, 528796352, 660995440, 1321990880, 2643981760]

約数ペア:

[(1, 2643981760), (2, 1321990880), (4, 660995440), (5, 528796352), (7, 377711680), (8, 330497720), (10, 264398176), (14, 188855840), (16, 165248860), (20, 132199088), (28, 94427920), (32, 82624430), (35, 75542336), (40, 66099544), (41, 64487360), (56, 47213960), (64, 41312215), (70, 37771168), (80, 33049772), (82, 32243680), (112, 23606980), (140, 18885584), (160, 16524886), (164, 16121840), (205, 12897472), (224, 11803490), (280, 9442792), (287, 9212480), (320, 8262443), (328, 8060920), (410, 6448736), (448, 5901745), (560, 4721396), (574, 4606240), (656, 4030460), (820, 3224368), (1120, 2360698), (1148, 2303120), (1312, 2015230), (1435, 1842496), (1640, 1612184), (2240, 1180349), (2296, 1151560), (2624, 1007615), (2870, 921248), (3280, 806092), (4592, 575780), (5740, 460624), (6560, 403046), (9184, 287890), (11480, 230312), (13120, 201523), (18368, 143945), (22960, 115156), (28789, 91840), (45920, 57578)]