75034880

素因数分解:

$2^8\times 5^1\times {\mathrm{31}}^2\times {\mathrm{61}}^1$

素因数の和:144

約数の個数: 108

約数和(自身を含む): 188761356

約数和(自身を除く): 113726476

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 61, 62, 64, 80, 122, 124, 128, 155, 160, 244, 248, 256, 305, 310, 320, 488, 496, 610, 620, 640, 961, 976, 992, 1220, 1240, 1280, 1891, 1922, 1952, 1984, 2440, 2480, 3782, 3844, 3904, 3968, 4805, 4880, 4960, 7564, 7688, 7808, 7936, 9455, 9610, 9760, 9920, 15128, 15376, 15616, 18910, 19220, 19520, 19840, 30256, 30752, 37820, 38440, 39040, 39680, 58621, 60512, 61504, 75640, 76880, 78080, 117242, 121024, 123008, 151280, 153760, 234484, 242048, 246016, 293105, 302560, 307520, 468968, 484096, 586210, 605120, 615040, 937936, 1172420, 1210240, 1230080, 1875872, 2344840, 2420480, 3751744, 4689680, 7503488, 9379360, 15006976, 18758720, 37517440, 75034880]

約数ペア:

[(1, 75034880), (2, 37517440), (4, 18758720), (5, 15006976), (8, 9379360), (10, 7503488), (16, 4689680), (20, 3751744), (31, 2420480), (32, 2344840), (40, 1875872), (61, 1230080), (62, 1210240), (64, 1172420), (80, 937936), (122, 615040), (124, 605120), (128, 586210), (155, 484096), (160, 468968), (244, 307520), (248, 302560), (256, 293105), (305, 246016), (310, 242048), (320, 234484), (488, 153760), (496, 151280), (610, 123008), (620, 121024), (640, 117242), (961, 78080), (976, 76880), (992, 75640), (1220, 61504), (1240, 60512), (1280, 58621), (1891, 39680), (1922, 39040), (1952, 38440), (1984, 37820), (2440, 30752), (2480, 30256), (3782, 19840), (3844, 19520), (3904, 19220), (3968, 18910), (4805, 15616), (4880, 15376), (4960, 15128), (7564, 9920), (7688, 9760), (7808, 9610), (7936, 9455)]