75428640

素因数分解:

$2^5\times 3^2\times 5^1\times 7^2\times {\mathrm{1069}}^1$

素因数の和:1104

約数の個数: 216

約数和(自身を含む): 299704860

約数和(自身を除く): 224276220

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 45, 48, 49, 56, 60, 63, 70, 72, 80, 84, 90, 96, 98, 105, 112, 120, 126, 140, 144, 147, 160, 168, 180, 196, 210, 224, 240, 245, 252, 280, 288, 294, 315, 336, 360, 392, 420, 441, 480, 490, 504, 560, 588, 630, 672, 720, 735, 784, 840, 882, 980, 1008, 1069, 1120, 1176, 1260, 1440, 1470, 1568, 1680, 1764, 1960, 2016, 2138, 2205, 2352, 2520, 2940, 3207, 3360, 3528, 3920, 4276, 4410, 4704, 5040, 5345, 5880, 6414, 7056, 7483, 7840, 8552, 8820, 9621, 10080, 10690, 11760, 12828, 14112, 14966, 16035, 17104, 17640, 19242, 21380, 22449, 23520, 25656, 29932, 32070, 34208, 35280, 37415, 38484, 42760, 44898, 48105, 51312, 52381, 59864, 64140, 67347, 70560, 74830, 76968, 85520, 89796, 96210, 102624, 104762, 112245, 119728, 128280, 134694, 149660, 153936, 157143, 171040, 179592, 192420, 209524, 224490, 239456, 256560, 261905, 269388, 299320, 307872, 314286, 336735, 359184, 384840, 419048, 448980, 471429, 513120, 523810, 538776, 598640, 628572, 673470, 718368, 769680, 785715, 838096, 897960, 942858, 1047620, 1077552, 1197280, 1257144, 1346940, 1539360, 1571430, 1676192, 1795920, 1885716, 2095240, 2155104, 2357145, 2514288, 2693880, 3142860, 3591840, 3771432, 4190480, 4714290, 5028576, 5387760, 6285720, 7542864, 8380960, 9428580, 10775520, 12571440, 15085728, 18857160, 25142880, 37714320, 75428640]

約数ペア:

[(1, 75428640), (2, 37714320), (3, 25142880), (4, 18857160), (5, 15085728), (6, 12571440), (7, 10775520), (8, 9428580), (9, 8380960), (10, 7542864), (12, 6285720), (14, 5387760), (15, 5028576), (16, 4714290), (18, 4190480), (20, 3771432), (21, 3591840), (24, 3142860), (28, 2693880), (30, 2514288), (32, 2357145), (35, 2155104), (36, 2095240), (40, 1885716), (42, 1795920), (45, 1676192), (48, 1571430), (49, 1539360), (56, 1346940), (60, 1257144), (63, 1197280), (70, 1077552), (72, 1047620), (80, 942858), (84, 897960), (90, 838096), (96, 785715), (98, 769680), (105, 718368), (112, 673470), (120, 628572), (126, 598640), (140, 538776), (144, 523810), (147, 513120), (160, 471429), (168, 448980), (180, 419048), (196, 384840), (210, 359184), (224, 336735), (240, 314286), (245, 307872), (252, 299320), (280, 269388), (288, 261905), (294, 256560), (315, 239456), (336, 224490), (360, 209524), (392, 192420), (420, 179592), (441, 171040), (480, 157143), (490, 153936), (504, 149660), (560, 134694), (588, 128280), (630, 119728), (672, 112245), (720, 104762), (735, 102624), (784, 96210), (840, 89796), (882, 85520), (980, 76968), (1008, 74830), (1069, 70560), (1120, 67347), (1176, 64140), (1260, 59864), (1440, 52381), (1470, 51312), (1568, 48105), (1680, 44898), (1764, 42760), (1960, 38484), (2016, 37415), (2138, 35280), (2205, 34208), (2352, 32070), (2520, 29932), (2940, 25656), (3207, 23520), (3360, 22449), (3528, 21380), (3920, 19242), (4276, 17640), (4410, 17104), (4704, 16035), (5040, 14966), (5345, 14112), (5880, 12828), (6414, 11760), (7056, 10690), (7483, 10080), (7840, 9621), (8552, 8820)]