129014560

素因数分解:

$2^5\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^2$

素因数の和:139

約数の個数: 144

約数和(自身を含む): 340381440

約数和(自身を除く): 211366880

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 31, 32, 37, 38, 40, 62, 74, 76, 80, 95, 124, 148, 152, 155, 160, 185, 190, 248, 296, 304, 310, 370, 380, 496, 589, 592, 608, 620, 703, 740, 760, 992, 1147, 1178, 1184, 1240, 1369, 1406, 1480, 1520, 2294, 2356, 2480, 2738, 2812, 2945, 2960, 3040, 3515, 4588, 4712, 4960, 5476, 5624, 5735, 5890, 5920, 6845, 7030, 9176, 9424, 10952, 11248, 11470, 11780, 13690, 14060, 18352, 18848, 21793, 21904, 22496, 22940, 23560, 26011, 27380, 28120, 36704, 42439, 43586, 43808, 45880, 47120, 52022, 54760, 56240, 84878, 87172, 91760, 94240, 104044, 108965, 109520, 112480, 130055, 169756, 174344, 183520, 208088, 212195, 217930, 219040, 260110, 339512, 348688, 416176, 424390, 435860, 520220, 679024, 697376, 806341, 832352, 848780, 871720, 1040440, 1358048, 1612682, 1697560, 1743440, 2080880, 3225364, 3395120, 3486880, 4031705, 4161760, 6450728, 6790240, 8063410, 12901456, 16126820, 25802912, 32253640, 64507280, 129014560]

約数ペア:

[(1, 129014560), (2, 64507280), (4, 32253640), (5, 25802912), (8, 16126820), (10, 12901456), (16, 8063410), (19, 6790240), (20, 6450728), (31, 4161760), (32, 4031705), (37, 3486880), (38, 3395120), (40, 3225364), (62, 2080880), (74, 1743440), (76, 1697560), (80, 1612682), (95, 1358048), (124, 1040440), (148, 871720), (152, 848780), (155, 832352), (160, 806341), (185, 697376), (190, 679024), (248, 520220), (296, 435860), (304, 424390), (310, 416176), (370, 348688), (380, 339512), (496, 260110), (589, 219040), (592, 217930), (608, 212195), (620, 208088), (703, 183520), (740, 174344), (760, 169756), (992, 130055), (1147, 112480), (1178, 109520), (1184, 108965), (1240, 104044), (1369, 94240), (1406, 91760), (1480, 87172), (1520, 84878), (2294, 56240), (2356, 54760), (2480, 52022), (2738, 47120), (2812, 45880), (2945, 43808), (2960, 43586), (3040, 42439), (3515, 36704), (4588, 28120), (4712, 27380), (4960, 26011), (5476, 23560), (5624, 22940), (5735, 22496), (5890, 21904), (5920, 21793), (6845, 18848), (7030, 18352), (9176, 14060), (9424, 13690), (10952, 11780), (11248, 11470)]