155542680

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{61}}^1\times {\mathrm{787}}^1$

素因数の和:871

約数の個数: 160

約数和(自身を含む): 532041840

約数和(自身を除く): 376499160

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 61, 72, 81, 90, 108, 120, 122, 135, 162, 180, 183, 216, 244, 270, 305, 324, 360, 366, 405, 488, 540, 549, 610, 648, 732, 787, 810, 915, 1080, 1098, 1220, 1464, 1574, 1620, 1647, 1830, 2196, 2361, 2440, 2745, 3148, 3240, 3294, 3660, 3935, 4392, 4722, 4941, 5490, 6296, 6588, 7083, 7320, 7870, 8235, 9444, 9882, 10980, 11805, 13176, 14166, 15740, 16470, 18888, 19764, 21249, 21960, 23610, 24705, 28332, 31480, 32940, 35415, 39528, 42498, 47220, 48007, 49410, 56664, 63747, 65880, 70830, 84996, 94440, 96014, 98820, 106245, 127494, 141660, 144021, 169992, 192028, 197640, 212490, 240035, 254988, 283320, 288042, 318735, 384056, 424980, 432063, 480070, 509976, 576084, 637470, 720105, 849960, 864126, 960140, 1152168, 1274940, 1296189, 1440210, 1728252, 1920280, 2160315, 2549880, 2592378, 2880420, 3456504, 3888567, 4320630, 5184756, 5760840, 6480945, 7777134, 8641260, 10369512, 12961890, 15554268, 17282520, 19442835, 25923780, 31108536, 38885670, 51847560, 77771340, 155542680]

約数ペア:

[(1, 155542680), (2, 77771340), (3, 51847560), (4, 38885670), (5, 31108536), (6, 25923780), (8, 19442835), (9, 17282520), (10, 15554268), (12, 12961890), (15, 10369512), (18, 8641260), (20, 7777134), (24, 6480945), (27, 5760840), (30, 5184756), (36, 4320630), (40, 3888567), (45, 3456504), (54, 2880420), (60, 2592378), (61, 2549880), (72, 2160315), (81, 1920280), (90, 1728252), (108, 1440210), (120, 1296189), (122, 1274940), (135, 1152168), (162, 960140), (180, 864126), (183, 849960), (216, 720105), (244, 637470), (270, 576084), (305, 509976), (324, 480070), (360, 432063), (366, 424980), (405, 384056), (488, 318735), (540, 288042), (549, 283320), (610, 254988), (648, 240035), (732, 212490), (787, 197640), (810, 192028), (915, 169992), (1080, 144021), (1098, 141660), (1220, 127494), (1464, 106245), (1574, 98820), (1620, 96014), (1647, 94440), (1830, 84996), (2196, 70830), (2361, 65880), (2440, 63747), (2745, 56664), (3148, 49410), (3240, 48007), (3294, 47220), (3660, 42498), (3935, 39528), (4392, 35415), (4722, 32940), (4941, 31480), (5490, 28332), (6296, 24705), (6588, 23610), (7083, 21960), (7320, 21249), (7870, 19764), (8235, 18888), (9444, 16470), (9882, 15740), (10980, 14166), (11805, 13176)]