122888960

素因数分解:

$2^8\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{163}}^1$

素因数の和:234

約数の個数: 144

約数和(自身を含む): 321807360

約数和(自身を除く): 198918400

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 31, 32, 38, 40, 62, 64, 76, 80, 95, 124, 128, 152, 155, 160, 163, 190, 248, 256, 304, 310, 320, 326, 380, 496, 589, 608, 620, 640, 652, 760, 815, 992, 1178, 1216, 1240, 1280, 1304, 1520, 1630, 1984, 2356, 2432, 2480, 2608, 2945, 3040, 3097, 3260, 3968, 4712, 4864, 4960, 5053, 5216, 5890, 6080, 6194, 6520, 7936, 9424, 9920, 10106, 10432, 11780, 12160, 12388, 13040, 15485, 18848, 19840, 20212, 20864, 23560, 24320, 24776, 25265, 26080, 30970, 37696, 39680, 40424, 41728, 47120, 49552, 50530, 52160, 61940, 75392, 80848, 94240, 96007, 99104, 101060, 104320, 123880, 150784, 161696, 188480, 192014, 198208, 202120, 208640, 247760, 323392, 376960, 384028, 396416, 404240, 480035, 495520, 646784, 753920, 768056, 792832, 808480, 960070, 991040, 1293568, 1536112, 1616960, 1920140, 1982080, 3072224, 3233920, 3840280, 3964160, 6144448, 6467840, 7680560, 12288896, 15361120, 24577792, 30722240, 61444480, 122888960]

約数ペア:

[(1, 122888960), (2, 61444480), (4, 30722240), (5, 24577792), (8, 15361120), (10, 12288896), (16, 7680560), (19, 6467840), (20, 6144448), (31, 3964160), (32, 3840280), (38, 3233920), (40, 3072224), (62, 1982080), (64, 1920140), (76, 1616960), (80, 1536112), (95, 1293568), (124, 991040), (128, 960070), (152, 808480), (155, 792832), (160, 768056), (163, 753920), (190, 646784), (248, 495520), (256, 480035), (304, 404240), (310, 396416), (320, 384028), (326, 376960), (380, 323392), (496, 247760), (589, 208640), (608, 202120), (620, 198208), (640, 192014), (652, 188480), (760, 161696), (815, 150784), (992, 123880), (1178, 104320), (1216, 101060), (1240, 99104), (1280, 96007), (1304, 94240), (1520, 80848), (1630, 75392), (1984, 61940), (2356, 52160), (2432, 50530), (2480, 49552), (2608, 47120), (2945, 41728), (3040, 40424), (3097, 39680), (3260, 37696), (3968, 30970), (4712, 26080), (4864, 25265), (4960, 24776), (5053, 24320), (5216, 23560), (5890, 20864), (6080, 20212), (6194, 19840), (6520, 18848), (7936, 15485), (9424, 13040), (9920, 12388), (10106, 12160), (10432, 11780)]