155455080

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{131}}^1$

素因数の和:216

約数の個数: 256

約数和(自身を含む): 547430400

約数和(自身を除く): 391975320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 29, 30, 31, 33, 40, 44, 55, 58, 60, 62, 66, 87, 88, 93, 110, 116, 120, 124, 131, 132, 145, 155, 165, 174, 186, 220, 232, 248, 262, 264, 290, 310, 319, 330, 341, 348, 372, 393, 435, 440, 465, 524, 580, 620, 638, 655, 660, 682, 696, 744, 786, 870, 899, 930, 957, 1023, 1048, 1160, 1240, 1276, 1310, 1320, 1364, 1441, 1572, 1595, 1705, 1740, 1798, 1860, 1914, 1965, 2046, 2552, 2620, 2697, 2728, 2882, 3144, 3190, 3410, 3480, 3596, 3720, 3799, 3828, 3930, 4061, 4092, 4323, 4495, 4785, 5115, 5240, 5394, 5764, 6380, 6820, 7192, 7205, 7598, 7656, 7860, 8122, 8184, 8646, 8990, 9570, 9889, 10230, 10788, 11397, 11528, 12183, 12760, 13485, 13640, 14410, 15196, 15720, 16244, 17292, 17980, 18995, 19140, 19778, 20305, 20460, 21576, 21615, 22794, 24366, 26970, 28820, 29667, 30392, 32488, 34584, 35960, 37990, 38280, 39556, 40610, 40920, 41789, 43230, 44671, 45588, 48732, 49445, 53940, 56985, 57640, 59334, 60915, 75980, 79112, 81220, 83578, 86460, 89342, 91176, 97464, 98890, 107880, 113970, 117769, 118668, 121830, 125367, 134013, 148335, 151960, 162440, 167156, 172920, 178684, 197780, 208945, 223355, 227940, 235538, 237336, 243660, 250734, 268026, 296670, 334312, 353307, 357368, 395560, 417890, 446710, 455880, 471076, 487320, 501468, 536052, 588845, 593340, 626835, 670065, 706614, 835780, 893420, 942152, 1002936, 1072104, 1177690, 1186680, 1253670, 1295459, 1340130, 1413228, 1671560, 1766535, 1786840, 2355380, 2507340, 2590918, 2680260, 2826456, 3533070, 3886377, 4710760, 5014680, 5181836, 5360520, 6477295, 7066140, 7772754, 10363672, 12954590, 14132280, 15545508, 19431885, 25909180, 31091016, 38863770, 51818360, 77727540, 155455080]

約数ペア:

[(1, 155455080), (2, 77727540), (3, 51818360), (4, 38863770), (5, 31091016), (6, 25909180), (8, 19431885), (10, 15545508), (11, 14132280), (12, 12954590), (15, 10363672), (20, 7772754), (22, 7066140), (24, 6477295), (29, 5360520), (30, 5181836), (31, 5014680), (33, 4710760), (40, 3886377), (44, 3533070), (55, 2826456), (58, 2680260), (60, 2590918), (62, 2507340), (66, 2355380), (87, 1786840), (88, 1766535), (93, 1671560), (110, 1413228), (116, 1340130), (120, 1295459), (124, 1253670), (131, 1186680), (132, 1177690), (145, 1072104), (155, 1002936), (165, 942152), (174, 893420), (186, 835780), (220, 706614), (232, 670065), (248, 626835), (262, 593340), (264, 588845), (290, 536052), (310, 501468), (319, 487320), (330, 471076), (341, 455880), (348, 446710), (372, 417890), (393, 395560), (435, 357368), (440, 353307), (465, 334312), (524, 296670), (580, 268026), (620, 250734), (638, 243660), (655, 237336), (660, 235538), (682, 227940), (696, 223355), (744, 208945), (786, 197780), (870, 178684), (899, 172920), (930, 167156), (957, 162440), (1023, 151960), (1048, 148335), (1160, 134013), (1240, 125367), (1276, 121830), (1310, 118668), (1320, 117769), (1364, 113970), (1441, 107880), (1572, 98890), (1595, 97464), (1705, 91176), (1740, 89342), (1798, 86460), (1860, 83578), (1914, 81220), (1965, 79112), (2046, 75980), (2552, 60915), (2620, 59334), (2697, 57640), (2728, 56985), (2882, 53940), (3144, 49445), (3190, 48732), (3410, 45588), (3480, 44671), (3596, 43230), (3720, 41789), (3799, 40920), (3828, 40610), (3930, 39556), (4061, 38280), (4092, 37990), (4323, 35960), (4495, 34584), (4785, 32488), (5115, 30392), (5240, 29667), (5394, 28820), (5764, 26970), (6380, 24366), (6820, 22794), (7192, 21615), (7205, 21576), (7598, 20460), (7656, 20305), (7860, 19778), (8122, 19140), (8184, 18995), (8646, 17980), (8990, 17292), (9570, 16244), (9889, 15720), (10230, 15196), (10788, 14410), (11397, 13640), (11528, 13485), (12183, 12760)]