77461560

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{631}}^1$

素因数の和:690

約数の個数: 192

約数和(自身を含む): 283944960

約数和(自身を除く): 206483400

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 18, 20, 22, 24, 30, 31, 33, 36, 40, 44, 45, 55, 60, 62, 66, 72, 88, 90, 93, 99, 110, 120, 124, 132, 155, 165, 180, 186, 198, 220, 248, 264, 279, 310, 330, 341, 360, 372, 396, 440, 465, 495, 558, 620, 631, 660, 682, 744, 792, 930, 990, 1023, 1116, 1240, 1262, 1320, 1364, 1395, 1705, 1860, 1893, 1980, 2046, 2232, 2524, 2728, 2790, 3069, 3155, 3410, 3720, 3786, 3960, 4092, 5048, 5115, 5580, 5679, 6138, 6310, 6820, 6941, 7572, 8184, 9465, 10230, 11160, 11358, 12276, 12620, 13640, 13882, 15144, 15345, 18930, 19561, 20460, 20823, 22716, 24552, 25240, 27764, 28395, 30690, 34705, 37860, 39122, 40920, 41646, 45432, 55528, 56790, 58683, 61380, 62469, 69410, 75720, 78244, 83292, 97805, 104115, 113580, 117366, 122760, 124938, 138820, 156488, 166584, 176049, 195610, 208230, 215171, 227160, 234732, 249876, 277640, 293415, 312345, 352098, 391220, 416460, 430342, 469464, 499752, 586830, 624690, 645513, 704196, 782440, 832920, 860684, 880245, 1075855, 1173660, 1249380, 1291026, 1408392, 1721368, 1760490, 1936539, 2151710, 2347320, 2498760, 2582052, 3227565, 3520980, 3873078, 4303420, 5164104, 6455130, 7041960, 7746156, 8606840, 9682695, 12910260, 15492312, 19365390, 25820520, 38730780, 77461560]

約数ペア:

[(1, 77461560), (2, 38730780), (3, 25820520), (4, 19365390), (5, 15492312), (6, 12910260), (8, 9682695), (9, 8606840), (10, 7746156), (11, 7041960), (12, 6455130), (15, 5164104), (18, 4303420), (20, 3873078), (22, 3520980), (24, 3227565), (30, 2582052), (31, 2498760), (33, 2347320), (36, 2151710), (40, 1936539), (44, 1760490), (45, 1721368), (55, 1408392), (60, 1291026), (62, 1249380), (66, 1173660), (72, 1075855), (88, 880245), (90, 860684), (93, 832920), (99, 782440), (110, 704196), (120, 645513), (124, 624690), (132, 586830), (155, 499752), (165, 469464), (180, 430342), (186, 416460), (198, 391220), (220, 352098), (248, 312345), (264, 293415), (279, 277640), (310, 249876), (330, 234732), (341, 227160), (360, 215171), (372, 208230), (396, 195610), (440, 176049), (465, 166584), (495, 156488), (558, 138820), (620, 124938), (631, 122760), (660, 117366), (682, 113580), (744, 104115), (792, 97805), (930, 83292), (990, 78244), (1023, 75720), (1116, 69410), (1240, 62469), (1262, 61380), (1320, 58683), (1364, 56790), (1395, 55528), (1705, 45432), (1860, 41646), (1893, 40920), (1980, 39122), (2046, 37860), (2232, 34705), (2524, 30690), (2728, 28395), (2790, 27764), (3069, 25240), (3155, 24552), (3410, 22716), (3720, 20823), (3786, 20460), (3960, 19561), (4092, 18930), (5048, 15345), (5115, 15144), (5580, 13882), (5679, 13640), (6138, 12620), (6310, 12276), (6820, 11358), (6941, 11160), (7572, 10230), (8184, 9465)]