142441040

素因数分解:

$2^4\times 5^1\times 7^3\times {\mathrm{29}}^1\times {\mathrm{179}}^1$

素因数の和:242

約数の個数: 160

約数和(自身を含む): 401760000

約数和(自身を除く): 259318960

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 29, 35, 40, 49, 56, 58, 70, 80, 98, 112, 116, 140, 145, 179, 196, 203, 232, 245, 280, 290, 343, 358, 392, 406, 464, 490, 560, 580, 686, 716, 784, 812, 895, 980, 1015, 1160, 1253, 1372, 1421, 1432, 1624, 1715, 1790, 1960, 2030, 2320, 2506, 2744, 2842, 2864, 3248, 3430, 3580, 3920, 4060, 5012, 5191, 5488, 5684, 6265, 6860, 7105, 7160, 8120, 8771, 9947, 10024, 10382, 11368, 12530, 13720, 14210, 14320, 16240, 17542, 19894, 20048, 20764, 22736, 25060, 25955, 27440, 28420, 35084, 36337, 39788, 41528, 43855, 49735, 50120, 51910, 56840, 61397, 70168, 72674, 79576, 83056, 87710, 99470, 100240, 103820, 113680, 122794, 140336, 145348, 159152, 175420, 181685, 198940, 207640, 245588, 254359, 290696, 306985, 350840, 363370, 397880, 415280, 491176, 508718, 581392, 613970, 701680, 726740, 795760, 982352, 1017436, 1227940, 1271795, 1453480, 1780513, 2034872, 2455880, 2543590, 2906960, 3561026, 4069744, 4911760, 5087180, 7122052, 8902565, 10174360, 14244104, 17805130, 20348720, 28488208, 35610260, 71220520, 142441040]

約数ペア:

[(1, 142441040), (2, 71220520), (4, 35610260), (5, 28488208), (7, 20348720), (8, 17805130), (10, 14244104), (14, 10174360), (16, 8902565), (20, 7122052), (28, 5087180), (29, 4911760), (35, 4069744), (40, 3561026), (49, 2906960), (56, 2543590), (58, 2455880), (70, 2034872), (80, 1780513), (98, 1453480), (112, 1271795), (116, 1227940), (140, 1017436), (145, 982352), (179, 795760), (196, 726740), (203, 701680), (232, 613970), (245, 581392), (280, 508718), (290, 491176), (343, 415280), (358, 397880), (392, 363370), (406, 350840), (464, 306985), (490, 290696), (560, 254359), (580, 245588), (686, 207640), (716, 198940), (784, 181685), (812, 175420), (895, 159152), (980, 145348), (1015, 140336), (1160, 122794), (1253, 113680), (1372, 103820), (1421, 100240), (1432, 99470), (1624, 87710), (1715, 83056), (1790, 79576), (1960, 72674), (2030, 70168), (2320, 61397), (2506, 56840), (2744, 51910), (2842, 50120), (2864, 49735), (3248, 43855), (3430, 41528), (3580, 39788), (3920, 36337), (4060, 35084), (5012, 28420), (5191, 27440), (5488, 25955), (5684, 25060), (6265, 22736), (6860, 20764), (7105, 20048), (7160, 19894), (8120, 17542), (8771, 16240), (9947, 14320), (10024, 14210), (10382, 13720), (11368, 12530)]