155345040

素因数分解:

$2^4\times 3^5\times 5^1\times {\mathrm{61}}^1\times {\mathrm{131}}^1$

素因数の和:220

約数の個数: 240

約数和(自身を含む): 554089536

約数和(自身を除く): 398744496

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 61, 72, 80, 81, 90, 108, 120, 122, 131, 135, 144, 162, 180, 183, 216, 240, 243, 244, 262, 270, 305, 324, 360, 366, 393, 405, 432, 486, 488, 524, 540, 549, 610, 648, 655, 720, 732, 786, 810, 915, 972, 976, 1048, 1080, 1098, 1179, 1215, 1220, 1296, 1310, 1464, 1572, 1620, 1647, 1830, 1944, 1965, 2096, 2160, 2196, 2358, 2430, 2440, 2620, 2745, 2928, 3144, 3240, 3294, 3537, 3660, 3888, 3930, 4392, 4716, 4860, 4880, 4941, 5240, 5490, 5895, 6288, 6480, 6588, 7074, 7320, 7860, 7991, 8235, 8784, 9432, 9720, 9882, 10480, 10611, 10980, 11790, 13176, 14148, 14640, 14823, 15720, 15982, 16470, 17685, 18864, 19440, 19764, 21222, 21960, 23580, 23973, 24705, 26352, 28296, 29646, 31440, 31833, 31964, 32940, 35370, 39528, 39955, 42444, 43920, 47160, 47946, 49410, 53055, 56592, 59292, 63666, 63928, 65880, 70740, 71919, 74115, 79056, 79910, 84888, 94320, 95892, 98820, 106110, 118584, 119865, 127332, 127856, 131760, 141480, 143838, 148230, 159165, 159820, 169776, 191784, 197640, 212220, 215757, 237168, 239730, 254664, 282960, 287676, 296460, 318330, 319640, 359595, 383568, 395280, 424440, 431514, 479460, 509328, 575352, 592920, 636660, 639280, 647271, 719190, 848880, 863028, 958920, 1078785, 1150704, 1185840, 1273320, 1294542, 1438380, 1726056, 1917840, 1941813, 2157570, 2546640, 2589084, 2876760, 3236355, 3452112, 3883626, 4315140, 5178168, 5753520, 6472710, 7767252, 8630280, 9709065, 10356336, 12945420, 15534504, 17260560, 19418130, 25890840, 31069008, 38836260, 51781680, 77672520, 155345040]

約数ペア:

[(1, 155345040), (2, 77672520), (3, 51781680), (4, 38836260), (5, 31069008), (6, 25890840), (8, 19418130), (9, 17260560), (10, 15534504), (12, 12945420), (15, 10356336), (16, 9709065), (18, 8630280), (20, 7767252), (24, 6472710), (27, 5753520), (30, 5178168), (36, 4315140), (40, 3883626), (45, 3452112), (48, 3236355), (54, 2876760), (60, 2589084), (61, 2546640), (72, 2157570), (80, 1941813), (81, 1917840), (90, 1726056), (108, 1438380), (120, 1294542), (122, 1273320), (131, 1185840), (135, 1150704), (144, 1078785), (162, 958920), (180, 863028), (183, 848880), (216, 719190), (240, 647271), (243, 639280), (244, 636660), (262, 592920), (270, 575352), (305, 509328), (324, 479460), (360, 431514), (366, 424440), (393, 395280), (405, 383568), (432, 359595), (486, 319640), (488, 318330), (524, 296460), (540, 287676), (549, 282960), (610, 254664), (648, 239730), (655, 237168), (720, 215757), (732, 212220), (786, 197640), (810, 191784), (915, 169776), (972, 159820), (976, 159165), (1048, 148230), (1080, 143838), (1098, 141480), (1179, 131760), (1215, 127856), (1220, 127332), (1296, 119865), (1310, 118584), (1464, 106110), (1572, 98820), (1620, 95892), (1647, 94320), (1830, 84888), (1944, 79910), (1965, 79056), (2096, 74115), (2160, 71919), (2196, 70740), (2358, 65880), (2430, 63928), (2440, 63666), (2620, 59292), (2745, 56592), (2928, 53055), (3144, 49410), (3240, 47946), (3294, 47160), (3537, 43920), (3660, 42444), (3888, 39955), (3930, 39528), (4392, 35370), (4716, 32940), (4860, 31964), (4880, 31833), (4941, 31440), (5240, 29646), (5490, 28296), (5895, 26352), (6288, 24705), (6480, 23973), (6588, 23580), (7074, 21960), (7320, 21222), (7860, 19764), (7991, 19440), (8235, 18864), (8784, 17685), (9432, 16470), (9720, 15982), (9882, 15720), (10480, 14823), (10611, 14640), (10980, 14148), (11790, 13176)]