148165120

素因数分解:

$2^9\times 5^1\times {\mathrm{31}}^1\times {\mathrm{1867}}^1$

素因数の和:1921

約数の個数: 80

約数和(自身を含む): 366905088

約数和(自身を除く): 218739968

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 64, 80, 124, 128, 155, 160, 248, 256, 310, 320, 496, 512, 620, 640, 992, 1240, 1280, 1867, 1984, 2480, 2560, 3734, 3968, 4960, 7468, 7936, 9335, 9920, 14936, 15872, 18670, 19840, 29872, 37340, 39680, 57877, 59744, 74680, 79360, 115754, 119488, 149360, 231508, 238976, 289385, 298720, 463016, 477952, 578770, 597440, 926032, 955904, 1157540, 1194880, 1852064, 2315080, 2389760, 3704128, 4630160, 4779520, 7408256, 9260320, 14816512, 18520640, 29633024, 37041280, 74082560, 148165120]

約数ペア:

[(1, 148165120), (2, 74082560), (4, 37041280), (5, 29633024), (8, 18520640), (10, 14816512), (16, 9260320), (20, 7408256), (31, 4779520), (32, 4630160), (40, 3704128), (62, 2389760), (64, 2315080), (80, 1852064), (124, 1194880), (128, 1157540), (155, 955904), (160, 926032), (248, 597440), (256, 578770), (310, 477952), (320, 463016), (496, 298720), (512, 289385), (620, 238976), (640, 231508), (992, 149360), (1240, 119488), (1280, 115754), (1867, 79360), (1984, 74680), (2480, 59744), (2560, 57877), (3734, 39680), (3968, 37340), (4960, 29872), (7468, 19840), (7936, 18670), (9335, 15872), (9920, 14936)]