77915400

素因数分解:

$2^3\times 3^1\times 5^2\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{71}}^1$

素因数の和:180

約数の個数: 192

約数和(自身を含む): 257126400

約数和(自身を除く): 179211000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 25, 30, 31, 40, 50, 59, 60, 62, 71, 75, 93, 100, 118, 120, 124, 142, 150, 155, 177, 186, 200, 213, 236, 248, 284, 295, 300, 310, 354, 355, 372, 426, 465, 472, 568, 590, 600, 620, 708, 710, 744, 775, 852, 885, 930, 1065, 1180, 1240, 1416, 1420, 1475, 1550, 1704, 1770, 1775, 1829, 1860, 2130, 2201, 2325, 2360, 2840, 2950, 3100, 3540, 3550, 3658, 3720, 4189, 4260, 4402, 4425, 4650, 5325, 5487, 5900, 6200, 6603, 7080, 7100, 7316, 8378, 8520, 8804, 8850, 9145, 9300, 10650, 10974, 11005, 11800, 12567, 13206, 14200, 14632, 16756, 17608, 17700, 18290, 18600, 20945, 21300, 21948, 22010, 25134, 26412, 27435, 33015, 33512, 35400, 36580, 41890, 42600, 43896, 44020, 45725, 50268, 52824, 54870, 55025, 62835, 66030, 73160, 83780, 88040, 91450, 100536, 104725, 109740, 110050, 125670, 129859, 132060, 137175, 165075, 167560, 182900, 209450, 219480, 220100, 251340, 259718, 264120, 274350, 314175, 330150, 365800, 389577, 418900, 440200, 502680, 519436, 548700, 628350, 649295, 660300, 779154, 837800, 1038872, 1097400, 1256700, 1298590, 1320600, 1558308, 1947885, 2513400, 2597180, 3116616, 3246475, 3895770, 5194360, 6492950, 7791540, 9739425, 12985900, 15583080, 19478850, 25971800, 38957700, 77915400]

約数ペア:

[(1, 77915400), (2, 38957700), (3, 25971800), (4, 19478850), (5, 15583080), (6, 12985900), (8, 9739425), (10, 7791540), (12, 6492950), (15, 5194360), (20, 3895770), (24, 3246475), (25, 3116616), (30, 2597180), (31, 2513400), (40, 1947885), (50, 1558308), (59, 1320600), (60, 1298590), (62, 1256700), (71, 1097400), (75, 1038872), (93, 837800), (100, 779154), (118, 660300), (120, 649295), (124, 628350), (142, 548700), (150, 519436), (155, 502680), (177, 440200), (186, 418900), (200, 389577), (213, 365800), (236, 330150), (248, 314175), (284, 274350), (295, 264120), (300, 259718), (310, 251340), (354, 220100), (355, 219480), (372, 209450), (426, 182900), (465, 167560), (472, 165075), (568, 137175), (590, 132060), (600, 129859), (620, 125670), (708, 110050), (710, 109740), (744, 104725), (775, 100536), (852, 91450), (885, 88040), (930, 83780), (1065, 73160), (1180, 66030), (1240, 62835), (1416, 55025), (1420, 54870), (1475, 52824), (1550, 50268), (1704, 45725), (1770, 44020), (1775, 43896), (1829, 42600), (1860, 41890), (2130, 36580), (2201, 35400), (2325, 33512), (2360, 33015), (2840, 27435), (2950, 26412), (3100, 25134), (3540, 22010), (3550, 21948), (3658, 21300), (3720, 20945), (4189, 18600), (4260, 18290), (4402, 17700), (4425, 17608), (4650, 16756), (5325, 14632), (5487, 14200), (5900, 13206), (6200, 12567), (6603, 11800), (7080, 11005), (7100, 10974), (7316, 10650), (8378, 9300), (8520, 9145), (8804, 8850)]