131118400

素因数分解:

$2^6\times 5^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{509}}^1$

素因数の和:561

約数の個数: 168

約数和(自身を含む): 385511040

約数和(自身を除く): 254392640

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, 175, 184, 200, 224, 230, 280, 320, 322, 350, 368, 400, 448, 460, 509, 560, 575, 644, 700, 736, 800, 805, 920, 1018, 1120, 1150, 1288, 1400, 1472, 1600, 1610, 1840, 2036, 2240, 2300, 2545, 2576, 2800, 3220, 3563, 3680, 4025, 4072, 4600, 5090, 5152, 5600, 6440, 7126, 7360, 8050, 8144, 9200, 10180, 10304, 11200, 11707, 12725, 12880, 14252, 16100, 16288, 17815, 18400, 20360, 23414, 25450, 25760, 28504, 32200, 32576, 35630, 36800, 40720, 46828, 50900, 51520, 57008, 58535, 64400, 71260, 81440, 81949, 89075, 93656, 101800, 114016, 117070, 128800, 142520, 162880, 163898, 178150, 187312, 203600, 228032, 234140, 257600, 285040, 292675, 327796, 356300, 374624, 407200, 409745, 468280, 570080, 585350, 655592, 712600, 749248, 814400, 819490, 936560, 1140160, 1170700, 1311184, 1425200, 1638980, 1873120, 2048725, 2341400, 2622368, 2850400, 3277960, 3746240, 4097450, 4682800, 5244736, 5700800, 6555920, 8194900, 9365600, 13111840, 16389800, 18731200, 26223680, 32779600, 65559200, 131118400]

約数ペア:

[(1, 131118400), (2, 65559200), (4, 32779600), (5, 26223680), (7, 18731200), (8, 16389800), (10, 13111840), (14, 9365600), (16, 8194900), (20, 6555920), (23, 5700800), (25, 5244736), (28, 4682800), (32, 4097450), (35, 3746240), (40, 3277960), (46, 2850400), (50, 2622368), (56, 2341400), (64, 2048725), (70, 1873120), (80, 1638980), (92, 1425200), (100, 1311184), (112, 1170700), (115, 1140160), (140, 936560), (160, 819490), (161, 814400), (175, 749248), (184, 712600), (200, 655592), (224, 585350), (230, 570080), (280, 468280), (320, 409745), (322, 407200), (350, 374624), (368, 356300), (400, 327796), (448, 292675), (460, 285040), (509, 257600), (560, 234140), (575, 228032), (644, 203600), (700, 187312), (736, 178150), (800, 163898), (805, 162880), (920, 142520), (1018, 128800), (1120, 117070), (1150, 114016), (1288, 101800), (1400, 93656), (1472, 89075), (1600, 81949), (1610, 81440), (1840, 71260), (2036, 64400), (2240, 58535), (2300, 57008), (2545, 51520), (2576, 50900), (2800, 46828), (3220, 40720), (3563, 36800), (3680, 35630), (4025, 32576), (4072, 32200), (4600, 28504), (5090, 25760), (5152, 25450), (5600, 23414), (6440, 20360), (7126, 18400), (7360, 17815), (8050, 16288), (8144, 16100), (9200, 14252), (10180, 12880), (10304, 12725), (11200, 11707)]