51641040

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{631}}^1$

素因数の和:689

約数の個数: 160

約数和(自身を含む): 180559872

約数和(自身を除く): 128918832

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 31, 33, 40, 44, 48, 55, 60, 62, 66, 80, 88, 93, 110, 120, 124, 132, 155, 165, 176, 186, 220, 240, 248, 264, 310, 330, 341, 372, 440, 465, 496, 528, 620, 631, 660, 682, 744, 880, 930, 1023, 1240, 1262, 1320, 1364, 1488, 1705, 1860, 1893, 2046, 2480, 2524, 2640, 2728, 3155, 3410, 3720, 3786, 4092, 5048, 5115, 5456, 6310, 6820, 6941, 7440, 7572, 8184, 9465, 10096, 10230, 12620, 13640, 13882, 15144, 16368, 18930, 19561, 20460, 20823, 25240, 27280, 27764, 30288, 34705, 37860, 39122, 40920, 41646, 50480, 55528, 58683, 69410, 75720, 78244, 81840, 83292, 97805, 104115, 111056, 117366, 138820, 151440, 156488, 166584, 195610, 208230, 215171, 234732, 277640, 293415, 312976, 333168, 391220, 416460, 430342, 469464, 555280, 586830, 645513, 782440, 832920, 860684, 938928, 1075855, 1173660, 1291026, 1564880, 1665840, 1721368, 2151710, 2347320, 2582052, 3227565, 3442736, 4303420, 4694640, 5164104, 6455130, 8606840, 10328208, 12910260, 17213680, 25820520, 51641040]

約数ペア:

[(1, 51641040), (2, 25820520), (3, 17213680), (4, 12910260), (5, 10328208), (6, 8606840), (8, 6455130), (10, 5164104), (11, 4694640), (12, 4303420), (15, 3442736), (16, 3227565), (20, 2582052), (22, 2347320), (24, 2151710), (30, 1721368), (31, 1665840), (33, 1564880), (40, 1291026), (44, 1173660), (48, 1075855), (55, 938928), (60, 860684), (62, 832920), (66, 782440), (80, 645513), (88, 586830), (93, 555280), (110, 469464), (120, 430342), (124, 416460), (132, 391220), (155, 333168), (165, 312976), (176, 293415), (186, 277640), (220, 234732), (240, 215171), (248, 208230), (264, 195610), (310, 166584), (330, 156488), (341, 151440), (372, 138820), (440, 117366), (465, 111056), (496, 104115), (528, 97805), (620, 83292), (631, 81840), (660, 78244), (682, 75720), (744, 69410), (880, 58683), (930, 55528), (1023, 50480), (1240, 41646), (1262, 40920), (1320, 39122), (1364, 37860), (1488, 34705), (1705, 30288), (1860, 27764), (1893, 27280), (2046, 25240), (2480, 20823), (2524, 20460), (2640, 19561), (2728, 18930), (3155, 16368), (3410, 15144), (3720, 13882), (3786, 13640), (4092, 12620), (5048, 10230), (5115, 10096), (5456, 9465), (6310, 8184), (6820, 7572), (6941, 7440)]