13322560

素因数分解:

$2^6\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1$

素因数の和:144

約数の個数: 112

約数和(自身を含む): 35112960

約数和(自身を除く): 21790400

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 31, 32, 34, 40, 62, 64, 68, 79, 80, 85, 124, 136, 155, 158, 160, 170, 248, 272, 310, 316, 320, 340, 395, 496, 527, 544, 620, 632, 680, 790, 992, 1054, 1088, 1240, 1264, 1343, 1360, 1580, 1984, 2108, 2449, 2480, 2528, 2635, 2686, 2720, 3160, 4216, 4898, 4960, 5056, 5270, 5372, 5440, 6320, 6715, 8432, 9796, 9920, 10540, 10744, 12245, 12640, 13430, 16864, 19592, 21080, 21488, 24490, 25280, 26860, 33728, 39184, 41633, 42160, 42976, 48980, 53720, 78368, 83266, 84320, 85952, 97960, 107440, 156736, 166532, 168640, 195920, 208165, 214880, 333064, 391840, 416330, 429760, 666128, 783680, 832660, 1332256, 1665320, 2664512, 3330640, 6661280, 13322560]

約数ペア:

[(1, 13322560), (2, 6661280), (4, 3330640), (5, 2664512), (8, 1665320), (10, 1332256), (16, 832660), (17, 783680), (20, 666128), (31, 429760), (32, 416330), (34, 391840), (40, 333064), (62, 214880), (64, 208165), (68, 195920), (79, 168640), (80, 166532), (85, 156736), (124, 107440), (136, 97960), (155, 85952), (158, 84320), (160, 83266), (170, 78368), (248, 53720), (272, 48980), (310, 42976), (316, 42160), (320, 41633), (340, 39184), (395, 33728), (496, 26860), (527, 25280), (544, 24490), (620, 21488), (632, 21080), (680, 19592), (790, 16864), (992, 13430), (1054, 12640), (1088, 12245), (1240, 10744), (1264, 10540), (1343, 9920), (1360, 9796), (1580, 8432), (1984, 6715), (2108, 6320), (2449, 5440), (2480, 5372), (2528, 5270), (2635, 5056), (2686, 4960), (2720, 4898), (3160, 4216)]