172538520

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{263}}^1$

素因数の和:366

約数の個数: 256

約数和(自身を含む): 656916480

約数和(自身を除く): 484377960

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 11, 12, 14, 15, 20, 21, 22, 24, 28, 30, 33, 35, 40, 42, 44, 55, 56, 60, 66, 70, 71, 77, 84, 88, 105, 110, 120, 132, 140, 142, 154, 165, 168, 210, 213, 220, 231, 263, 264, 280, 284, 308, 330, 355, 385, 420, 426, 440, 462, 497, 526, 568, 616, 660, 710, 770, 781, 789, 840, 852, 924, 994, 1052, 1065, 1155, 1315, 1320, 1420, 1491, 1540, 1562, 1578, 1704, 1841, 1848, 1988, 2104, 2130, 2310, 2343, 2485, 2630, 2840, 2893, 2982, 3080, 3124, 3156, 3682, 3905, 3945, 3976, 4260, 4620, 4686, 4970, 5260, 5467, 5523, 5786, 5964, 6248, 6312, 7364, 7455, 7810, 7890, 8520, 8679, 9205, 9240, 9372, 9940, 10520, 10934, 11046, 11572, 11715, 11928, 14465, 14728, 14910, 15620, 15780, 16401, 17358, 18410, 18673, 18744, 19880, 20251, 21868, 22092, 23144, 23430, 27335, 27615, 28930, 29820, 31240, 31560, 32802, 34716, 36820, 37346, 40502, 43395, 43736, 44184, 46860, 54670, 55230, 56019, 57860, 59640, 60753, 65604, 69432, 73640, 74692, 81004, 82005, 86790, 93365, 93720, 101255, 109340, 110460, 112038, 115720, 121506, 130711, 131208, 149384, 162008, 164010, 173580, 186730, 202510, 205403, 218680, 220920, 224076, 243012, 261422, 280095, 303765, 328020, 347160, 373460, 392133, 405020, 410806, 448152, 486024, 522844, 560190, 607530, 616209, 653555, 656040, 746920, 784266, 810040, 821612, 1027015, 1045688, 1120380, 1215060, 1232418, 1307110, 1437821, 1568532, 1643224, 1960665, 2054030, 2240760, 2430120, 2464836, 2614220, 2875642, 3081045, 3137064, 3921330, 4108060, 4313463, 4929672, 5228440, 5751284, 6162090, 7189105, 7842660, 8216120, 8626926, 11502568, 12324180, 14378210, 15685320, 17253852, 21567315, 24648360, 28756420, 34507704, 43134630, 57512840, 86269260, 172538520]

約数ペア:

[(1, 172538520), (2, 86269260), (3, 57512840), (4, 43134630), (5, 34507704), (6, 28756420), (7, 24648360), (8, 21567315), (10, 17253852), (11, 15685320), (12, 14378210), (14, 12324180), (15, 11502568), (20, 8626926), (21, 8216120), (22, 7842660), (24, 7189105), (28, 6162090), (30, 5751284), (33, 5228440), (35, 4929672), (40, 4313463), (42, 4108060), (44, 3921330), (55, 3137064), (56, 3081045), (60, 2875642), (66, 2614220), (70, 2464836), (71, 2430120), (77, 2240760), (84, 2054030), (88, 1960665), (105, 1643224), (110, 1568532), (120, 1437821), (132, 1307110), (140, 1232418), (142, 1215060), (154, 1120380), (165, 1045688), (168, 1027015), (210, 821612), (213, 810040), (220, 784266), (231, 746920), (263, 656040), (264, 653555), (280, 616209), (284, 607530), (308, 560190), (330, 522844), (355, 486024), (385, 448152), (420, 410806), (426, 405020), (440, 392133), (462, 373460), (497, 347160), (526, 328020), (568, 303765), (616, 280095), (660, 261422), (710, 243012), (770, 224076), (781, 220920), (789, 218680), (840, 205403), (852, 202510), (924, 186730), (994, 173580), (1052, 164010), (1065, 162008), (1155, 149384), (1315, 131208), (1320, 130711), (1420, 121506), (1491, 115720), (1540, 112038), (1562, 110460), (1578, 109340), (1704, 101255), (1841, 93720), (1848, 93365), (1988, 86790), (2104, 82005), (2130, 81004), (2310, 74692), (2343, 73640), (2485, 69432), (2630, 65604), (2840, 60753), (2893, 59640), (2982, 57860), (3080, 56019), (3124, 55230), (3156, 54670), (3682, 46860), (3905, 44184), (3945, 43736), (3976, 43395), (4260, 40502), (4620, 37346), (4686, 36820), (4970, 34716), (5260, 32802), (5467, 31560), (5523, 31240), (5786, 29820), (5964, 28930), (6248, 27615), (6312, 27335), (7364, 23430), (7455, 23144), (7810, 22092), (7890, 21868), (8520, 20251), (8679, 19880), (9205, 18744), (9240, 18673), (9372, 18410), (9940, 17358), (10520, 16401), (10934, 15780), (11046, 15620), (11572, 14910), (11715, 14728), (11928, 14465)]