72489360

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{109}}^1\times {\mathrm{163}}^1$

素因数の和:305

約数の個数: 160

約数和(自身を含む): 241591680

約数和(自身を除く): 169102320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 34, 40, 48, 51, 60, 68, 80, 85, 102, 109, 120, 136, 163, 170, 204, 218, 240, 255, 272, 326, 327, 340, 408, 436, 489, 510, 545, 652, 654, 680, 815, 816, 872, 978, 1020, 1090, 1304, 1308, 1360, 1630, 1635, 1744, 1853, 1956, 2040, 2180, 2445, 2608, 2616, 2771, 3260, 3270, 3706, 3912, 4080, 4360, 4890, 5232, 5542, 5559, 6520, 6540, 7412, 7824, 8313, 8720, 9265, 9780, 11084, 11118, 13040, 13080, 13855, 14824, 16626, 17767, 18530, 19560, 22168, 22236, 26160, 27710, 27795, 29648, 33252, 35534, 37060, 39120, 41565, 44336, 44472, 53301, 55420, 55590, 66504, 71068, 74120, 83130, 88835, 88944, 106602, 110840, 111180, 133008, 142136, 148240, 166260, 177670, 213204, 221680, 222360, 266505, 284272, 302039, 332520, 355340, 426408, 444720, 533010, 604078, 665040, 710680, 852816, 906117, 1066020, 1208156, 1421360, 1510195, 1812234, 2132040, 2416312, 3020390, 3624468, 4264080, 4530585, 4832624, 6040780, 7248936, 9061170, 12081560, 14497872, 18122340, 24163120, 36244680, 72489360]

約数ペア:

[(1, 72489360), (2, 36244680), (3, 24163120), (4, 18122340), (5, 14497872), (6, 12081560), (8, 9061170), (10, 7248936), (12, 6040780), (15, 4832624), (16, 4530585), (17, 4264080), (20, 3624468), (24, 3020390), (30, 2416312), (34, 2132040), (40, 1812234), (48, 1510195), (51, 1421360), (60, 1208156), (68, 1066020), (80, 906117), (85, 852816), (102, 710680), (109, 665040), (120, 604078), (136, 533010), (163, 444720), (170, 426408), (204, 355340), (218, 332520), (240, 302039), (255, 284272), (272, 266505), (326, 222360), (327, 221680), (340, 213204), (408, 177670), (436, 166260), (489, 148240), (510, 142136), (545, 133008), (652, 111180), (654, 110840), (680, 106602), (815, 88944), (816, 88835), (872, 83130), (978, 74120), (1020, 71068), (1090, 66504), (1304, 55590), (1308, 55420), (1360, 53301), (1630, 44472), (1635, 44336), (1744, 41565), (1853, 39120), (1956, 37060), (2040, 35534), (2180, 33252), (2445, 29648), (2608, 27795), (2616, 27710), (2771, 26160), (3260, 22236), (3270, 22168), (3706, 19560), (3912, 18530), (4080, 17767), (4360, 16626), (4890, 14824), (5232, 13855), (5542, 13080), (5559, 13040), (6520, 11118), (6540, 11084), (7412, 9780), (7824, 9265), (8313, 8720)]