166521840

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{97}}^1\times {\mathrm{311}}^1$

素因数の和:447

約数の個数: 160

約数和(自身を含む): 545965056

約数和(自身を除く): 379443216

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 23, 24, 30, 40, 46, 48, 60, 69, 80, 92, 97, 115, 120, 138, 184, 194, 230, 240, 276, 291, 311, 345, 368, 388, 460, 485, 552, 582, 622, 690, 776, 920, 933, 970, 1104, 1164, 1244, 1380, 1455, 1552, 1555, 1840, 1866, 1940, 2231, 2328, 2488, 2760, 2910, 3110, 3732, 3880, 4462, 4656, 4665, 4976, 5520, 5820, 6220, 6693, 7153, 7464, 7760, 8924, 9330, 11155, 11640, 12440, 13386, 14306, 14928, 17848, 18660, 21459, 22310, 23280, 24880, 26772, 28612, 30167, 33465, 35696, 35765, 37320, 42918, 44620, 53544, 57224, 60334, 66930, 71530, 74640, 85836, 89240, 90501, 107088, 107295, 114448, 120668, 133860, 143060, 150835, 171672, 178480, 181002, 214590, 241336, 267720, 286120, 301670, 343344, 362004, 429180, 452505, 482672, 535440, 572240, 603340, 693841, 724008, 858360, 905010, 1206680, 1387682, 1448016, 1716720, 1810020, 2081523, 2413360, 2775364, 3469205, 3620040, 4163046, 5550728, 6938410, 7240080, 8326092, 10407615, 11101456, 13876820, 16652184, 20815230, 27753640, 33304368, 41630460, 55507280, 83260920, 166521840]

約数ペア:

[(1, 166521840), (2, 83260920), (3, 55507280), (4, 41630460), (5, 33304368), (6, 27753640), (8, 20815230), (10, 16652184), (12, 13876820), (15, 11101456), (16, 10407615), (20, 8326092), (23, 7240080), (24, 6938410), (30, 5550728), (40, 4163046), (46, 3620040), (48, 3469205), (60, 2775364), (69, 2413360), (80, 2081523), (92, 1810020), (97, 1716720), (115, 1448016), (120, 1387682), (138, 1206680), (184, 905010), (194, 858360), (230, 724008), (240, 693841), (276, 603340), (291, 572240), (311, 535440), (345, 482672), (368, 452505), (388, 429180), (460, 362004), (485, 343344), (552, 301670), (582, 286120), (622, 267720), (690, 241336), (776, 214590), (920, 181002), (933, 178480), (970, 171672), (1104, 150835), (1164, 143060), (1244, 133860), (1380, 120668), (1455, 114448), (1552, 107295), (1555, 107088), (1840, 90501), (1866, 89240), (1940, 85836), (2231, 74640), (2328, 71530), (2488, 66930), (2760, 60334), (2910, 57224), (3110, 53544), (3732, 44620), (3880, 42918), (4462, 37320), (4656, 35765), (4665, 35696), (4976, 33465), (5520, 30167), (5820, 28612), (6220, 26772), (6693, 24880), (7153, 23280), (7464, 22310), (7760, 21459), (8924, 18660), (9330, 17848), (11155, 14928), (11640, 14306), (12440, 13386)]