40746420

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{1583}}^1$

素因数の和:1622

約数の個数: 144

約数和(自身を含む): 145297152

約数和(自身を除く): 104550732

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 13, 15, 18, 20, 22, 26, 30, 33, 36, 39, 44, 45, 52, 55, 60, 65, 66, 78, 90, 99, 110, 117, 130, 132, 143, 156, 165, 180, 195, 198, 220, 234, 260, 286, 330, 390, 396, 429, 468, 495, 572, 585, 660, 715, 780, 858, 990, 1170, 1287, 1430, 1583, 1716, 1980, 2145, 2340, 2574, 2860, 3166, 4290, 4749, 5148, 6332, 6435, 7915, 8580, 9498, 12870, 14247, 15830, 17413, 18996, 20579, 23745, 25740, 28494, 31660, 34826, 41158, 47490, 52239, 56988, 61737, 69652, 71235, 82316, 87065, 94980, 102895, 104478, 123474, 142470, 156717, 174130, 185211, 205790, 208956, 226369, 246948, 261195, 284940, 308685, 313434, 348260, 370422, 411580, 452738, 522390, 617370, 626868, 679107, 740844, 783585, 905476, 926055, 1044780, 1131845, 1234740, 1358214, 1567170, 1852110, 2037321, 2263690, 2716428, 3134340, 3395535, 3704220, 4074642, 4527380, 6791070, 8149284, 10186605, 13582140, 20373210, 40746420]

約数ペア:

[(1, 40746420), (2, 20373210), (3, 13582140), (4, 10186605), (5, 8149284), (6, 6791070), (9, 4527380), (10, 4074642), (11, 3704220), (12, 3395535), (13, 3134340), (15, 2716428), (18, 2263690), (20, 2037321), (22, 1852110), (26, 1567170), (30, 1358214), (33, 1234740), (36, 1131845), (39, 1044780), (44, 926055), (45, 905476), (52, 783585), (55, 740844), (60, 679107), (65, 626868), (66, 617370), (78, 522390), (90, 452738), (99, 411580), (110, 370422), (117, 348260), (130, 313434), (132, 308685), (143, 284940), (156, 261195), (165, 246948), (180, 226369), (195, 208956), (198, 205790), (220, 185211), (234, 174130), (260, 156717), (286, 142470), (330, 123474), (390, 104478), (396, 102895), (429, 94980), (468, 87065), (495, 82316), (572, 71235), (585, 69652), (660, 61737), (715, 56988), (780, 52239), (858, 47490), (990, 41158), (1170, 34826), (1287, 31660), (1430, 28494), (1583, 25740), (1716, 23745), (1980, 20579), (2145, 18996), (2340, 17413), (2574, 15830), (2860, 14247), (3166, 12870), (4290, 9498), (4749, 8580), (5148, 7915), (6332, 6435)]