40615680

素因数分解:

$2^8\times 3^1\times 5^1\times 7^1\times {\mathrm{1511}}^1$

素因数の和:1542

約数の個数: 144

約数和(自身を含む): 148345344

約数和(自身を除く): 107729664

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 64, 70, 80, 84, 96, 105, 112, 120, 128, 140, 160, 168, 192, 210, 224, 240, 256, 280, 320, 336, 384, 420, 448, 480, 560, 640, 672, 768, 840, 896, 960, 1120, 1280, 1344, 1511, 1680, 1792, 1920, 2240, 2688, 3022, 3360, 3840, 4480, 4533, 5376, 6044, 6720, 7555, 8960, 9066, 10577, 12088, 13440, 15110, 18132, 21154, 22665, 24176, 26880, 30220, 31731, 36264, 42308, 45330, 48352, 52885, 60440, 63462, 72528, 84616, 90660, 96704, 105770, 120880, 126924, 145056, 158655, 169232, 181320, 193408, 211540, 241760, 253848, 290112, 317310, 338464, 362640, 386816, 423080, 483520, 507696, 580224, 634620, 676928, 725280, 846160, 967040, 1015392, 1160448, 1269240, 1353856, 1450560, 1692320, 1934080, 2030784, 2538480, 2707712, 2901120, 3384640, 4061568, 5076960, 5802240, 6769280, 8123136, 10153920, 13538560, 20307840, 40615680]

約数ペア:

[(1, 40615680), (2, 20307840), (3, 13538560), (4, 10153920), (5, 8123136), (6, 6769280), (7, 5802240), (8, 5076960), (10, 4061568), (12, 3384640), (14, 2901120), (15, 2707712), (16, 2538480), (20, 2030784), (21, 1934080), (24, 1692320), (28, 1450560), (30, 1353856), (32, 1269240), (35, 1160448), (40, 1015392), (42, 967040), (48, 846160), (56, 725280), (60, 676928), (64, 634620), (70, 580224), (80, 507696), (84, 483520), (96, 423080), (105, 386816), (112, 362640), (120, 338464), (128, 317310), (140, 290112), (160, 253848), (168, 241760), (192, 211540), (210, 193408), (224, 181320), (240, 169232), (256, 158655), (280, 145056), (320, 126924), (336, 120880), (384, 105770), (420, 96704), (448, 90660), (480, 84616), (560, 72528), (640, 63462), (672, 60440), (768, 52885), (840, 48352), (896, 45330), (960, 42308), (1120, 36264), (1280, 31731), (1344, 30220), (1511, 26880), (1680, 24176), (1792, 22665), (1920, 21154), (2240, 18132), (2688, 15110), (3022, 13440), (3360, 12088), (3840, 10577), (4480, 9066), (4533, 8960), (5376, 7555), (6044, 6720)]