914740640

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^2\times {\mathrm{37}}^1\times {\mathrm{1277}}^1$

素因数の和:1351

約数の個数: 144

約数和(自身を含む): 2441506536

約数和(自身を除く): 1526765896

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 37, 40, 44, 55, 74, 80, 88, 110, 121, 148, 160, 176, 185, 220, 242, 296, 352, 370, 407, 440, 484, 592, 605, 740, 814, 880, 968, 1184, 1210, 1277, 1480, 1628, 1760, 1936, 2035, 2420, 2554, 2960, 3256, 3872, 4070, 4477, 4840, 5108, 5920, 6385, 6512, 8140, 8954, 9680, 10216, 12770, 13024, 14047, 16280, 17908, 19360, 20432, 22385, 25540, 28094, 32560, 35816, 40864, 44770, 47249, 51080, 56188, 65120, 70235, 71632, 89540, 94498, 102160, 112376, 140470, 143264, 154517, 179080, 188996, 204320, 224752, 236245, 280940, 309034, 358160, 377992, 449504, 472490, 519739, 561880, 618068, 716320, 755984, 772585, 944980, 1039478, 1123760, 1236136, 1511968, 1545170, 1889960, 2078956, 2247520, 2472272, 2598695, 3090340, 3779920, 4157912, 4944544, 5197390, 5717129, 6180680, 7559840, 8315824, 10394780, 11434258, 12361360, 16631648, 20789560, 22868516, 24722720, 28585645, 41579120, 45737032, 57171290, 83158240, 91474064, 114342580, 182948128, 228685160, 457370320, 914740640]

約数ペア:

[(1, 914740640), (2, 457370320), (4, 228685160), (5, 182948128), (8, 114342580), (10, 91474064), (11, 83158240), (16, 57171290), (20, 45737032), (22, 41579120), (32, 28585645), (37, 24722720), (40, 22868516), (44, 20789560), (55, 16631648), (74, 12361360), (80, 11434258), (88, 10394780), (110, 8315824), (121, 7559840), (148, 6180680), (160, 5717129), (176, 5197390), (185, 4944544), (220, 4157912), (242, 3779920), (296, 3090340), (352, 2598695), (370, 2472272), (407, 2247520), (440, 2078956), (484, 1889960), (592, 1545170), (605, 1511968), (740, 1236136), (814, 1123760), (880, 1039478), (968, 944980), (1184, 772585), (1210, 755984), (1277, 716320), (1480, 618068), (1628, 561880), (1760, 519739), (1936, 472490), (2035, 449504), (2420, 377992), (2554, 358160), (2960, 309034), (3256, 280940), (3872, 236245), (4070, 224752), (4477, 204320), (4840, 188996), (5108, 179080), (5920, 154517), (6385, 143264), (6512, 140470), (8140, 112376), (8954, 102160), (9680, 94498), (10216, 89540), (12770, 71632), (13024, 70235), (14047, 65120), (16280, 56188), (17908, 51080), (19360, 47249), (20432, 44770), (22385, 40864), (25540, 35816), (28094, 32560)]