40866720

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{4481}}^1$

素因数の和:4518

約数の個数: 96

約数和(自身を含む): 135535680

約数和(自身を除く): 94668960

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 32, 38, 40, 48, 57, 60, 76, 80, 95, 96, 114, 120, 152, 160, 190, 228, 240, 285, 304, 380, 456, 480, 570, 608, 760, 912, 1140, 1520, 1824, 2280, 3040, 4481, 4560, 8962, 9120, 13443, 17924, 22405, 26886, 35848, 44810, 53772, 67215, 71696, 85139, 89620, 107544, 134430, 143392, 170278, 179240, 215088, 255417, 268860, 340556, 358480, 425695, 430176, 510834, 537720, 681112, 716960, 851390, 1021668, 1075440, 1277085, 1362224, 1702780, 2043336, 2150880, 2554170, 2724448, 3405560, 4086672, 5108340, 6811120, 8173344, 10216680, 13622240, 20433360, 40866720]

約数ペア:

[(1, 40866720), (2, 20433360), (3, 13622240), (4, 10216680), (5, 8173344), (6, 6811120), (8, 5108340), (10, 4086672), (12, 3405560), (15, 2724448), (16, 2554170), (19, 2150880), (20, 2043336), (24, 1702780), (30, 1362224), (32, 1277085), (38, 1075440), (40, 1021668), (48, 851390), (57, 716960), (60, 681112), (76, 537720), (80, 510834), (95, 430176), (96, 425695), (114, 358480), (120, 340556), (152, 268860), (160, 255417), (190, 215088), (228, 179240), (240, 170278), (285, 143392), (304, 134430), (380, 107544), (456, 89620), (480, 85139), (570, 71696), (608, 67215), (760, 53772), (912, 44810), (1140, 35848), (1520, 26886), (1824, 22405), (2280, 17924), (3040, 13443), (4481, 9120), (4560, 8962)]