40667040

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{911}}^1$

素因数の和:963

約数の個数: 144

約数和(自身を含む): 143410176

約数和(自身を除く): 102743136

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 31, 32, 36, 40, 45, 48, 60, 62, 72, 80, 90, 93, 96, 120, 124, 144, 155, 160, 180, 186, 240, 248, 279, 288, 310, 360, 372, 465, 480, 496, 558, 620, 720, 744, 911, 930, 992, 1116, 1240, 1395, 1440, 1488, 1822, 1860, 2232, 2480, 2733, 2790, 2976, 3644, 3720, 4464, 4555, 4960, 5466, 5580, 7288, 7440, 8199, 8928, 9110, 10932, 11160, 13665, 14576, 14880, 16398, 18220, 21864, 22320, 27330, 28241, 29152, 32796, 36440, 40995, 43728, 44640, 54660, 56482, 65592, 72880, 81990, 84723, 87456, 109320, 112964, 131184, 141205, 145760, 163980, 169446, 218640, 225928, 254169, 262368, 282410, 327960, 338892, 423615, 437280, 451856, 508338, 564820, 655920, 677784, 847230, 903712, 1016676, 1129640, 1270845, 1311840, 1355568, 1694460, 2033352, 2259280, 2541690, 2711136, 3388920, 4066704, 4518560, 5083380, 6777840, 8133408, 10166760, 13555680, 20333520, 40667040]

約数ペア:

[(1, 40667040), (2, 20333520), (3, 13555680), (4, 10166760), (5, 8133408), (6, 6777840), (8, 5083380), (9, 4518560), (10, 4066704), (12, 3388920), (15, 2711136), (16, 2541690), (18, 2259280), (20, 2033352), (24, 1694460), (30, 1355568), (31, 1311840), (32, 1270845), (36, 1129640), (40, 1016676), (45, 903712), (48, 847230), (60, 677784), (62, 655920), (72, 564820), (80, 508338), (90, 451856), (93, 437280), (96, 423615), (120, 338892), (124, 327960), (144, 282410), (155, 262368), (160, 254169), (180, 225928), (186, 218640), (240, 169446), (248, 163980), (279, 145760), (288, 141205), (310, 131184), (360, 112964), (372, 109320), (465, 87456), (480, 84723), (496, 81990), (558, 72880), (620, 65592), (720, 56482), (744, 54660), (911, 44640), (930, 43728), (992, 40995), (1116, 36440), (1240, 32796), (1395, 29152), (1440, 28241), (1488, 27330), (1822, 22320), (1860, 21864), (2232, 18220), (2480, 16398), (2733, 14880), (2790, 14576), (2976, 13665), (3644, 11160), (3720, 10932), (4464, 9110), (4555, 8928), (4960, 8199), (5466, 7440), (5580, 7288)]