71205760

素因数分解:

$2^7\times 5^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{97}}^1$

素因数の和:184

約数の個数: 128

約数和(自身を含む): 182327040

約数和(自身を除く): 111121280

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 37, 40, 62, 64, 74, 80, 97, 124, 128, 148, 155, 160, 185, 194, 248, 296, 310, 320, 370, 388, 485, 496, 592, 620, 640, 740, 776, 970, 992, 1147, 1184, 1240, 1480, 1552, 1940, 1984, 2294, 2368, 2480, 2960, 3007, 3104, 3589, 3880, 3968, 4588, 4736, 4960, 5735, 5920, 6014, 6208, 7178, 7760, 9176, 9920, 11470, 11840, 12028, 12416, 14356, 15035, 15520, 17945, 18352, 19840, 22940, 23680, 24056, 28712, 30070, 31040, 35890, 36704, 45880, 48112, 57424, 60140, 62080, 71780, 73408, 91760, 96224, 111259, 114848, 120280, 143560, 146816, 183520, 192448, 222518, 229696, 240560, 287120, 367040, 384896, 445036, 459392, 481120, 556295, 574240, 734080, 890072, 962240, 1112590, 1148480, 1780144, 1924480, 2225180, 2296960, 3560288, 4450360, 7120576, 8900720, 14241152, 17801440, 35602880, 71205760]

約数ペア:

[(1, 71205760), (2, 35602880), (4, 17801440), (5, 14241152), (8, 8900720), (10, 7120576), (16, 4450360), (20, 3560288), (31, 2296960), (32, 2225180), (37, 1924480), (40, 1780144), (62, 1148480), (64, 1112590), (74, 962240), (80, 890072), (97, 734080), (124, 574240), (128, 556295), (148, 481120), (155, 459392), (160, 445036), (185, 384896), (194, 367040), (248, 287120), (296, 240560), (310, 229696), (320, 222518), (370, 192448), (388, 183520), (485, 146816), (496, 143560), (592, 120280), (620, 114848), (640, 111259), (740, 96224), (776, 91760), (970, 73408), (992, 71780), (1147, 62080), (1184, 60140), (1240, 57424), (1480, 48112), (1552, 45880), (1940, 36704), (1984, 35890), (2294, 31040), (2368, 30070), (2480, 28712), (2960, 24056), (3007, 23680), (3104, 22940), (3589, 19840), (3880, 18352), (3968, 17945), (4588, 15520), (4736, 15035), (4960, 14356), (5735, 12416), (5920, 12028), (6014, 11840), (6208, 11470), (7178, 9920), (7760, 9176)]