55119480

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{397}}^1$

素因数の和:513

約数の個数: 128

約数和(自身を含む): 180532800

約数和(自身を除く): 125413320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 89, 104, 120, 130, 156, 178, 195, 260, 267, 312, 356, 390, 397, 445, 520, 534, 712, 780, 794, 890, 1068, 1157, 1191, 1335, 1560, 1588, 1780, 1985, 2136, 2314, 2382, 2670, 3176, 3471, 3560, 3970, 4628, 4764, 5161, 5340, 5785, 5955, 6942, 7940, 9256, 9528, 10322, 10680, 11570, 11910, 13884, 15483, 15880, 17355, 20644, 23140, 23820, 25805, 27768, 30966, 34710, 35333, 41288, 46280, 47640, 51610, 61932, 69420, 70666, 77415, 103220, 105999, 123864, 138840, 141332, 154830, 176665, 206440, 211998, 282664, 309660, 353330, 423996, 459329, 529995, 619320, 706660, 847992, 918658, 1059990, 1377987, 1413320, 1837316, 2119980, 2296645, 2755974, 3674632, 4239960, 4593290, 5511948, 6889935, 9186580, 11023896, 13779870, 18373160, 27559740, 55119480]

約数ペア:

[(1, 55119480), (2, 27559740), (3, 18373160), (4, 13779870), (5, 11023896), (6, 9186580), (8, 6889935), (10, 5511948), (12, 4593290), (13, 4239960), (15, 3674632), (20, 2755974), (24, 2296645), (26, 2119980), (30, 1837316), (39, 1413320), (40, 1377987), (52, 1059990), (60, 918658), (65, 847992), (78, 706660), (89, 619320), (104, 529995), (120, 459329), (130, 423996), (156, 353330), (178, 309660), (195, 282664), (260, 211998), (267, 206440), (312, 176665), (356, 154830), (390, 141332), (397, 138840), (445, 123864), (520, 105999), (534, 103220), (712, 77415), (780, 70666), (794, 69420), (890, 61932), (1068, 51610), (1157, 47640), (1191, 46280), (1335, 41288), (1560, 35333), (1588, 34710), (1780, 30966), (1985, 27768), (2136, 25805), (2314, 23820), (2382, 23140), (2670, 20644), (3176, 17355), (3471, 15880), (3560, 15483), (3970, 13884), (4628, 11910), (4764, 11570), (5161, 10680), (5340, 10322), (5785, 9528), (5955, 9256), (6942, 7940)]