77836680

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{97}}^1\times {\mathrm{743}}^1$

素因数の和:860

約数の個数: 128

約数和(自身を含む): 262483200

約数和(自身を除く): 184646520

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 90, 97, 108, 120, 135, 180, 194, 216, 270, 291, 360, 388, 485, 540, 582, 743, 776, 873, 970, 1080, 1164, 1455, 1486, 1746, 1940, 2229, 2328, 2619, 2910, 2972, 3492, 3715, 3880, 4365, 4458, 5238, 5820, 5944, 6687, 6984, 7430, 8730, 8916, 10476, 11145, 11640, 13095, 13374, 14860, 17460, 17832, 20061, 20952, 22290, 26190, 26748, 29720, 33435, 34920, 40122, 44580, 52380, 53496, 66870, 72071, 80244, 89160, 100305, 104760, 133740, 144142, 160488, 200610, 216213, 267480, 288284, 360355, 401220, 432426, 576568, 648639, 720710, 802440, 864852, 1081065, 1297278, 1441420, 1729704, 1945917, 2162130, 2594556, 2882840, 3243195, 3891834, 4324260, 5189112, 6486390, 7783668, 8648520, 9729585, 12972780, 15567336, 19459170, 25945560, 38918340, 77836680]

約数ペア:

[(1, 77836680), (2, 38918340), (3, 25945560), (4, 19459170), (5, 15567336), (6, 12972780), (8, 9729585), (9, 8648520), (10, 7783668), (12, 6486390), (15, 5189112), (18, 4324260), (20, 3891834), (24, 3243195), (27, 2882840), (30, 2594556), (36, 2162130), (40, 1945917), (45, 1729704), (54, 1441420), (60, 1297278), (72, 1081065), (90, 864852), (97, 802440), (108, 720710), (120, 648639), (135, 576568), (180, 432426), (194, 401220), (216, 360355), (270, 288284), (291, 267480), (360, 216213), (388, 200610), (485, 160488), (540, 144142), (582, 133740), (743, 104760), (776, 100305), (873, 89160), (970, 80244), (1080, 72071), (1164, 66870), (1455, 53496), (1486, 52380), (1746, 44580), (1940, 40122), (2229, 34920), (2328, 33435), (2619, 29720), (2910, 26748), (2972, 26190), (3492, 22290), (3715, 20952), (3880, 20061), (4365, 17832), (4458, 17460), (5238, 14860), (5820, 13374), (5944, 13095), (6687, 11640), (6984, 11145), (7430, 10476), (8730, 8916)]