41988800

素因数分解:

$2^6\times 5^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{163}}^1$

素因数の和:215

約数の個数: 168

約数和(自身を含む): 123968256

約数和(自身を除く): 81979456

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 23, 25, 28, 32, 35, 40, 46, 50, 56, 64, 70, 80, 92, 100, 112, 115, 140, 160, 161, 163, 175, 184, 200, 224, 230, 280, 320, 322, 326, 350, 368, 400, 448, 460, 560, 575, 644, 652, 700, 736, 800, 805, 815, 920, 1120, 1141, 1150, 1288, 1304, 1400, 1472, 1600, 1610, 1630, 1840, 2240, 2282, 2300, 2576, 2608, 2800, 3220, 3260, 3680, 3749, 4025, 4075, 4564, 4600, 5152, 5216, 5600, 5705, 6440, 6520, 7360, 7498, 8050, 8150, 9128, 9200, 10304, 10432, 11200, 11410, 12880, 13040, 14996, 16100, 16300, 18256, 18400, 18745, 22820, 25760, 26080, 26243, 28525, 29992, 32200, 32600, 36512, 36800, 37490, 45640, 51520, 52160, 52486, 57050, 59984, 64400, 65200, 73024, 74980, 91280, 93725, 104972, 114100, 119968, 128800, 130400, 131215, 149960, 182560, 187450, 209944, 228200, 239936, 257600, 260800, 262430, 299920, 365120, 374900, 419888, 456400, 524860, 599840, 656075, 749800, 839776, 912800, 1049720, 1199680, 1312150, 1499600, 1679552, 1825600, 2099440, 2624300, 2999200, 4198880, 5248600, 5998400, 8397760, 10497200, 20994400, 41988800]

約数ペア:

[(1, 41988800), (2, 20994400), (4, 10497200), (5, 8397760), (7, 5998400), (8, 5248600), (10, 4198880), (14, 2999200), (16, 2624300), (20, 2099440), (23, 1825600), (25, 1679552), (28, 1499600), (32, 1312150), (35, 1199680), (40, 1049720), (46, 912800), (50, 839776), (56, 749800), (64, 656075), (70, 599840), (80, 524860), (92, 456400), (100, 419888), (112, 374900), (115, 365120), (140, 299920), (160, 262430), (161, 260800), (163, 257600), (175, 239936), (184, 228200), (200, 209944), (224, 187450), (230, 182560), (280, 149960), (320, 131215), (322, 130400), (326, 128800), (350, 119968), (368, 114100), (400, 104972), (448, 93725), (460, 91280), (560, 74980), (575, 73024), (644, 65200), (652, 64400), (700, 59984), (736, 57050), (800, 52486), (805, 52160), (815, 51520), (920, 45640), (1120, 37490), (1141, 36800), (1150, 36512), (1288, 32600), (1304, 32200), (1400, 29992), (1472, 28525), (1600, 26243), (1610, 26080), (1630, 25760), (1840, 22820), (2240, 18745), (2282, 18400), (2300, 18256), (2576, 16300), (2608, 16100), (2800, 14996), (3220, 13040), (3260, 12880), (3680, 11410), (3749, 11200), (4025, 10432), (4075, 10304), (4564, 9200), (4600, 9128), (5152, 8150), (5216, 8050), (5600, 7498), (5705, 7360), (6440, 6520)]