142387440

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{971}}^1$

素因数の和:1047

約数の個数: 160

約数和(自身を含む): 485968896

約数和(自身を除く): 343581456

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 39, 40, 47, 48, 52, 60, 65, 78, 80, 94, 104, 120, 130, 141, 156, 188, 195, 208, 235, 240, 260, 282, 312, 376, 390, 470, 520, 564, 611, 624, 705, 752, 780, 940, 971, 1040, 1128, 1222, 1410, 1560, 1833, 1880, 1942, 2256, 2444, 2820, 2913, 3055, 3120, 3666, 3760, 3884, 4855, 4888, 5640, 5826, 6110, 7332, 7768, 9165, 9710, 9776, 11280, 11652, 12220, 12623, 14565, 14664, 15536, 18330, 19420, 23304, 24440, 25246, 29130, 29328, 36660, 37869, 38840, 45637, 46608, 48880, 50492, 58260, 63115, 73320, 75738, 77680, 91274, 100984, 116520, 126230, 136911, 146640, 151476, 182548, 189345, 201968, 228185, 233040, 252460, 273822, 302952, 365096, 378690, 456370, 504920, 547644, 593281, 605904, 684555, 730192, 757380, 912740, 1009840, 1095288, 1186562, 1369110, 1514760, 1779843, 1825480, 2190576, 2373124, 2738220, 2966405, 3029520, 3559686, 3650960, 4746248, 5476440, 5932810, 7119372, 8899215, 9492496, 10952880, 11865620, 14238744, 17798430, 23731240, 28477488, 35596860, 47462480, 71193720, 142387440]

約数ペア:

[(1, 142387440), (2, 71193720), (3, 47462480), (4, 35596860), (5, 28477488), (6, 23731240), (8, 17798430), (10, 14238744), (12, 11865620), (13, 10952880), (15, 9492496), (16, 8899215), (20, 7119372), (24, 5932810), (26, 5476440), (30, 4746248), (39, 3650960), (40, 3559686), (47, 3029520), (48, 2966405), (52, 2738220), (60, 2373124), (65, 2190576), (78, 1825480), (80, 1779843), (94, 1514760), (104, 1369110), (120, 1186562), (130, 1095288), (141, 1009840), (156, 912740), (188, 757380), (195, 730192), (208, 684555), (235, 605904), (240, 593281), (260, 547644), (282, 504920), (312, 456370), (376, 378690), (390, 365096), (470, 302952), (520, 273822), (564, 252460), (611, 233040), (624, 228185), (705, 201968), (752, 189345), (780, 182548), (940, 151476), (971, 146640), (1040, 136911), (1128, 126230), (1222, 116520), (1410, 100984), (1560, 91274), (1833, 77680), (1880, 75738), (1942, 73320), (2256, 63115), (2444, 58260), (2820, 50492), (2913, 48880), (3055, 46608), (3120, 45637), (3666, 38840), (3760, 37869), (3884, 36660), (4855, 29328), (4888, 29130), (5640, 25246), (5826, 24440), (6110, 23304), (7332, 19420), (7768, 18330), (9165, 15536), (9710, 14664), (9776, 14565), (11280, 12623), (11652, 12220)]