71193720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{971}}^1$

素因数の和:1045

約数の個数: 128

約数和(自身を含む): 235146240

約数和(自身を除く): 163952520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 47, 52, 60, 65, 78, 94, 104, 120, 130, 141, 156, 188, 195, 235, 260, 282, 312, 376, 390, 470, 520, 564, 611, 705, 780, 940, 971, 1128, 1222, 1410, 1560, 1833, 1880, 1942, 2444, 2820, 2913, 3055, 3666, 3884, 4855, 4888, 5640, 5826, 6110, 7332, 7768, 9165, 9710, 11652, 12220, 12623, 14565, 14664, 18330, 19420, 23304, 24440, 25246, 29130, 36660, 37869, 38840, 45637, 50492, 58260, 63115, 73320, 75738, 91274, 100984, 116520, 126230, 136911, 151476, 182548, 189345, 228185, 252460, 273822, 302952, 365096, 378690, 456370, 504920, 547644, 593281, 684555, 757380, 912740, 1095288, 1186562, 1369110, 1514760, 1779843, 1825480, 2373124, 2738220, 2966405, 3559686, 4746248, 5476440, 5932810, 7119372, 8899215, 11865620, 14238744, 17798430, 23731240, 35596860, 71193720]

約数ペア:

[(1, 71193720), (2, 35596860), (3, 23731240), (4, 17798430), (5, 14238744), (6, 11865620), (8, 8899215), (10, 7119372), (12, 5932810), (13, 5476440), (15, 4746248), (20, 3559686), (24, 2966405), (26, 2738220), (30, 2373124), (39, 1825480), (40, 1779843), (47, 1514760), (52, 1369110), (60, 1186562), (65, 1095288), (78, 912740), (94, 757380), (104, 684555), (120, 593281), (130, 547644), (141, 504920), (156, 456370), (188, 378690), (195, 365096), (235, 302952), (260, 273822), (282, 252460), (312, 228185), (376, 189345), (390, 182548), (470, 151476), (520, 136911), (564, 126230), (611, 116520), (705, 100984), (780, 91274), (940, 75738), (971, 73320), (1128, 63115), (1222, 58260), (1410, 50492), (1560, 45637), (1833, 38840), (1880, 37869), (1942, 36660), (2444, 29130), (2820, 25246), (2913, 24440), (3055, 23304), (3666, 19420), (3884, 18330), (4855, 14664), (4888, 14565), (5640, 12623), (5826, 12220), (6110, 11652), (7332, 9710), (7768, 9165)]