72713880

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{103}}^1$

素因数の和:210

約数の個数: 192

約数和(自身を含む): 249687360

約数和(自身を除く): 176973480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 37, 40, 45, 53, 60, 72, 74, 90, 103, 106, 111, 120, 148, 159, 180, 185, 206, 212, 222, 265, 296, 309, 318, 333, 360, 370, 412, 424, 444, 477, 515, 530, 555, 618, 636, 666, 740, 795, 824, 888, 927, 954, 1030, 1060, 1110, 1236, 1272, 1332, 1480, 1545, 1590, 1665, 1854, 1908, 1961, 2060, 2120, 2220, 2385, 2472, 2664, 3090, 3180, 3330, 3708, 3811, 3816, 3922, 4120, 4440, 4635, 4770, 5459, 5883, 6180, 6360, 6660, 7416, 7622, 7844, 9270, 9540, 9805, 10918, 11433, 11766, 12360, 13320, 15244, 15688, 16377, 17649, 18540, 19055, 19080, 19610, 21836, 22866, 23532, 27295, 29415, 30488, 32754, 34299, 35298, 37080, 38110, 39220, 43672, 45732, 47064, 49131, 54590, 57165, 58830, 65508, 68598, 70596, 76220, 78440, 81885, 88245, 91464, 98262, 109180, 114330, 117660, 131016, 137196, 141192, 152440, 163770, 171495, 176490, 196524, 201983, 218360, 228660, 235320, 245655, 274392, 327540, 342990, 352980, 393048, 403966, 457320, 491310, 605949, 655080, 685980, 705960, 807932, 982620, 1009915, 1211898, 1371960, 1615864, 1817847, 1965240, 2019830, 2423796, 3029745, 3635694, 4039660, 4847592, 6059490, 7271388, 8079320, 9089235, 12118980, 14542776, 18178470, 24237960, 36356940, 72713880]

約数ペア:

[(1, 72713880), (2, 36356940), (3, 24237960), (4, 18178470), (5, 14542776), (6, 12118980), (8, 9089235), (9, 8079320), (10, 7271388), (12, 6059490), (15, 4847592), (18, 4039660), (20, 3635694), (24, 3029745), (30, 2423796), (36, 2019830), (37, 1965240), (40, 1817847), (45, 1615864), (53, 1371960), (60, 1211898), (72, 1009915), (74, 982620), (90, 807932), (103, 705960), (106, 685980), (111, 655080), (120, 605949), (148, 491310), (159, 457320), (180, 403966), (185, 393048), (206, 352980), (212, 342990), (222, 327540), (265, 274392), (296, 245655), (309, 235320), (318, 228660), (333, 218360), (360, 201983), (370, 196524), (412, 176490), (424, 171495), (444, 163770), (477, 152440), (515, 141192), (530, 137196), (555, 131016), (618, 117660), (636, 114330), (666, 109180), (740, 98262), (795, 91464), (824, 88245), (888, 81885), (927, 78440), (954, 76220), (1030, 70596), (1060, 68598), (1110, 65508), (1236, 58830), (1272, 57165), (1332, 54590), (1480, 49131), (1545, 47064), (1590, 45732), (1665, 43672), (1854, 39220), (1908, 38110), (1961, 37080), (2060, 35298), (2120, 34299), (2220, 32754), (2385, 30488), (2472, 29415), (2664, 27295), (3090, 23532), (3180, 22866), (3330, 21836), (3708, 19610), (3811, 19080), (3816, 19055), (3922, 18540), (4120, 17649), (4440, 16377), (4635, 15688), (4770, 15244), (5459, 13320), (5883, 12360), (6180, 11766), (6360, 11433), (6660, 10918), (7416, 9805), (7622, 9540), (7844, 9270)]