81065400

素因数分解:

$2^3\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{547}}^1$

素因数の和:598

約数の個数: 192

約数和(自身を含む): 285398400

約数和(自身を除く): 204333000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 19, 20, 24, 25, 26, 30, 38, 39, 40, 50, 52, 57, 60, 65, 75, 76, 78, 95, 100, 104, 114, 120, 130, 150, 152, 156, 190, 195, 200, 228, 247, 260, 285, 300, 312, 325, 380, 390, 456, 475, 494, 520, 547, 570, 600, 650, 741, 760, 780, 950, 975, 988, 1094, 1140, 1235, 1300, 1425, 1482, 1560, 1641, 1900, 1950, 1976, 2188, 2280, 2470, 2600, 2735, 2850, 2964, 3282, 3705, 3800, 3900, 4376, 4940, 5470, 5700, 5928, 6175, 6564, 7111, 7410, 7800, 8205, 9880, 10393, 10940, 11400, 12350, 13128, 13675, 14222, 14820, 16410, 18525, 20786, 21333, 21880, 24700, 27350, 28444, 29640, 31179, 32820, 35555, 37050, 41025, 41572, 42666, 49400, 51965, 54700, 56888, 62358, 65640, 71110, 74100, 82050, 83144, 85332, 103930, 106665, 109400, 124716, 135109, 142220, 148200, 155895, 164100, 170664, 177775, 207860, 213330, 249432, 259825, 270218, 284440, 311790, 328200, 355550, 405327, 415720, 426660, 519650, 533325, 540436, 623580, 675545, 711100, 779475, 810654, 853320, 1039300, 1066650, 1080872, 1247160, 1351090, 1422200, 1558950, 1621308, 2026635, 2078600, 2133300, 2702180, 3117900, 3242616, 3377725, 4053270, 4266600, 5404360, 6235800, 6755450, 8106540, 10133175, 13510900, 16213080, 20266350, 27021800, 40532700, 81065400]

約数ペア:

[(1, 81065400), (2, 40532700), (3, 27021800), (4, 20266350), (5, 16213080), (6, 13510900), (8, 10133175), (10, 8106540), (12, 6755450), (13, 6235800), (15, 5404360), (19, 4266600), (20, 4053270), (24, 3377725), (25, 3242616), (26, 3117900), (30, 2702180), (38, 2133300), (39, 2078600), (40, 2026635), (50, 1621308), (52, 1558950), (57, 1422200), (60, 1351090), (65, 1247160), (75, 1080872), (76, 1066650), (78, 1039300), (95, 853320), (100, 810654), (104, 779475), (114, 711100), (120, 675545), (130, 623580), (150, 540436), (152, 533325), (156, 519650), (190, 426660), (195, 415720), (200, 405327), (228, 355550), (247, 328200), (260, 311790), (285, 284440), (300, 270218), (312, 259825), (325, 249432), (380, 213330), (390, 207860), (456, 177775), (475, 170664), (494, 164100), (520, 155895), (547, 148200), (570, 142220), (600, 135109), (650, 124716), (741, 109400), (760, 106665), (780, 103930), (950, 85332), (975, 83144), (988, 82050), (1094, 74100), (1140, 71110), (1235, 65640), (1300, 62358), (1425, 56888), (1482, 54700), (1560, 51965), (1641, 49400), (1900, 42666), (1950, 41572), (1976, 41025), (2188, 37050), (2280, 35555), (2470, 32820), (2600, 31179), (2735, 29640), (2850, 28444), (2964, 27350), (3282, 24700), (3705, 21880), (3800, 21333), (3900, 20786), (4376, 18525), (4940, 16410), (5470, 14820), (5700, 14222), (5928, 13675), (6175, 13128), (6564, 12350), (7111, 11400), (7410, 10940), (7800, 10393), (8205, 9880)]