61385760

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{907}}^1$

素因数の和:975

約数の個数: 144

約数和(自身を含む): 214171776

約数和(自身を除く): 152786016

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 47, 48, 60, 72, 80, 90, 94, 96, 120, 141, 144, 160, 180, 188, 235, 240, 282, 288, 360, 376, 423, 470, 480, 564, 705, 720, 752, 846, 907, 940, 1128, 1410, 1440, 1504, 1692, 1814, 1880, 2115, 2256, 2721, 2820, 3384, 3628, 3760, 4230, 4512, 4535, 5442, 5640, 6768, 7256, 7520, 8163, 8460, 9070, 10884, 11280, 13536, 13605, 14512, 16326, 16920, 18140, 21768, 22560, 27210, 29024, 32652, 33840, 36280, 40815, 42629, 43536, 54420, 65304, 67680, 72560, 81630, 85258, 87072, 108840, 127887, 130608, 145120, 163260, 170516, 213145, 217680, 255774, 261216, 326520, 341032, 383661, 426290, 435360, 511548, 639435, 653040, 682064, 767322, 852580, 1023096, 1278870, 1306080, 1364128, 1534644, 1705160, 1918305, 2046192, 2557740, 3069288, 3410320, 3836610, 4092384, 5115480, 6138576, 6820640, 7673220, 10230960, 12277152, 15346440, 20461920, 30692880, 61385760]

約数ペア:

[(1, 61385760), (2, 30692880), (3, 20461920), (4, 15346440), (5, 12277152), (6, 10230960), (8, 7673220), (9, 6820640), (10, 6138576), (12, 5115480), (15, 4092384), (16, 3836610), (18, 3410320), (20, 3069288), (24, 2557740), (30, 2046192), (32, 1918305), (36, 1705160), (40, 1534644), (45, 1364128), (47, 1306080), (48, 1278870), (60, 1023096), (72, 852580), (80, 767322), (90, 682064), (94, 653040), (96, 639435), (120, 511548), (141, 435360), (144, 426290), (160, 383661), (180, 341032), (188, 326520), (235, 261216), (240, 255774), (282, 217680), (288, 213145), (360, 170516), (376, 163260), (423, 145120), (470, 130608), (480, 127887), (564, 108840), (705, 87072), (720, 85258), (752, 81630), (846, 72560), (907, 67680), (940, 65304), (1128, 54420), (1410, 43536), (1440, 42629), (1504, 40815), (1692, 36280), (1814, 33840), (1880, 32652), (2115, 29024), (2256, 27210), (2721, 22560), (2820, 21768), (3384, 18140), (3628, 16920), (3760, 16326), (4230, 14512), (4512, 13605), (4535, 13536), (5442, 11280), (5640, 10884), (6768, 9070), (7256, 8460), (7520, 8163)]