78025640

素因数分解:

$2^3\times 5^1\times 7^3\times {\mathrm{11}}^2\times {\mathrm{47}}^1$

素因数の和:101

約数の個数: 192

約数和(自身を含む): 229824000

約数和(自身を除く): 151798360

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 28, 35, 40, 44, 47, 49, 55, 56, 70, 77, 88, 94, 98, 110, 121, 140, 154, 188, 196, 220, 235, 242, 245, 280, 308, 329, 343, 376, 385, 392, 440, 470, 484, 490, 517, 539, 605, 616, 658, 686, 770, 847, 940, 968, 980, 1034, 1078, 1210, 1316, 1372, 1540, 1645, 1694, 1715, 1880, 1960, 2068, 2156, 2303, 2420, 2585, 2632, 2695, 2744, 3080, 3290, 3388, 3430, 3619, 3773, 4136, 4235, 4312, 4606, 4840, 5170, 5390, 5687, 5929, 6580, 6776, 6860, 7238, 7546, 8470, 9212, 10340, 10780, 11374, 11515, 11858, 13160, 13720, 14476, 15092, 16121, 16940, 18095, 18424, 18865, 20680, 21560, 22748, 23030, 23716, 25333, 28435, 28952, 29645, 30184, 32242, 33880, 36190, 37730, 39809, 41503, 45496, 46060, 47432, 50666, 56870, 59290, 64484, 72380, 75460, 79618, 80605, 83006, 92120, 101332, 113740, 118580, 126665, 128968, 144760, 150920, 159236, 161210, 166012, 177331, 199045, 202664, 207515, 227480, 237160, 253330, 278663, 318472, 322420, 332024, 354662, 398090, 415030, 506660, 557326, 644840, 709324, 796180, 830060, 886655, 1013320, 1114652, 1393315, 1418648, 1592360, 1660120, 1773310, 1950641, 2229304, 2786630, 3546620, 3901282, 5573260, 7093240, 7802564, 9753205, 11146520, 15605128, 19506410, 39012820, 78025640]

約数ペア:

[(1, 78025640), (2, 39012820), (4, 19506410), (5, 15605128), (7, 11146520), (8, 9753205), (10, 7802564), (11, 7093240), (14, 5573260), (20, 3901282), (22, 3546620), (28, 2786630), (35, 2229304), (40, 1950641), (44, 1773310), (47, 1660120), (49, 1592360), (55, 1418648), (56, 1393315), (70, 1114652), (77, 1013320), (88, 886655), (94, 830060), (98, 796180), (110, 709324), (121, 644840), (140, 557326), (154, 506660), (188, 415030), (196, 398090), (220, 354662), (235, 332024), (242, 322420), (245, 318472), (280, 278663), (308, 253330), (329, 237160), (343, 227480), (376, 207515), (385, 202664), (392, 199045), (440, 177331), (470, 166012), (484, 161210), (490, 159236), (517, 150920), (539, 144760), (605, 128968), (616, 126665), (658, 118580), (686, 113740), (770, 101332), (847, 92120), (940, 83006), (968, 80605), (980, 79618), (1034, 75460), (1078, 72380), (1210, 64484), (1316, 59290), (1372, 56870), (1540, 50666), (1645, 47432), (1694, 46060), (1715, 45496), (1880, 41503), (1960, 39809), (2068, 37730), (2156, 36190), (2303, 33880), (2420, 32242), (2585, 30184), (2632, 29645), (2695, 28952), (2744, 28435), (3080, 25333), (3290, 23716), (3388, 23030), (3430, 22748), (3619, 21560), (3773, 20680), (4136, 18865), (4235, 18424), (4312, 18095), (4606, 16940), (4840, 16121), (5170, 15092), (5390, 14476), (5687, 13720), (5929, 13160), (6580, 11858), (6776, 11515), (6860, 11374), (7238, 10780), (7546, 10340), (8470, 9212)]