72533880

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{61}}^1\times {\mathrm{367}}^1$

素因数の和:451

約数の個数: 160

約数和(自身を含む): 248466240

約数和(自身を除く): 175932360

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, 367, 405, 488, 540, 549, 610, 648, 732, 734, 810, 915, 1080, 1098, 1101, 1220, 1464, 1468, 1620, 1647, 1830, 1835, 2196, 2202, 2440, 2745, 2936, 3240, 3294, 3303, 3660, 3670, 4392, 4404, 4941, 5490, 5505, 6588, 6606, 7320, 7340, 8235, 8808, 9882, 9909, 10980, 11010, 13176, 13212, 14680, 16470, 16515, 19764, 19818, 21960, 22020, 22387, 24705, 26424, 29727, 32940, 33030, 39528, 39636, 44040, 44774, 49410, 49545, 59454, 65880, 66060, 67161, 79272, 89548, 98820, 99090, 111935, 118908, 132120, 134322, 148635, 179096, 197640, 198180, 201483, 223870, 237816, 268644, 297270, 335805, 396360, 402966, 447740, 537288, 594540, 604449, 671610, 805932, 895480, 1007415, 1189080, 1208898, 1343220, 1611864, 1813347, 2014830, 2417796, 2686440, 3022245, 3626694, 4029660, 4835592, 6044490, 7253388, 8059320, 9066735, 12088980, 14506776, 18133470, 24177960, 36266940, 72533880]

約数ペア:

[(1, 72533880), (2, 36266940), (3, 24177960), (4, 18133470), (5, 14506776), (6, 12088980), (8, 9066735), (9, 8059320), (10, 7253388), (12, 6044490), (15, 4835592), (18, 4029660), (20, 3626694), (24, 3022245), (27, 2686440), (30, 2417796), (36, 2014830), (40, 1813347), (45, 1611864), (54, 1343220), (60, 1208898), (61, 1189080), (72, 1007415), (81, 895480), (90, 805932), (108, 671610), (120, 604449), (122, 594540), (135, 537288), (162, 447740), (180, 402966), (183, 396360), (216, 335805), (244, 297270), (270, 268644), (305, 237816), (324, 223870), (360, 201483), (366, 198180), (367, 197640), (405, 179096), (488, 148635), (540, 134322), (549, 132120), (610, 118908), (648, 111935), (732, 99090), (734, 98820), (810, 89548), (915, 79272), (1080, 67161), (1098, 66060), (1101, 65880), (1220, 59454), (1464, 49545), (1468, 49410), (1620, 44774), (1647, 44040), (1830, 39636), (1835, 39528), (2196, 33030), (2202, 32940), (2440, 29727), (2745, 26424), (2936, 24705), (3240, 22387), (3294, 22020), (3303, 21960), (3660, 19818), (3670, 19764), (4392, 16515), (4404, 16470), (4941, 14680), (5490, 13212), (5505, 13176), (6588, 11010), (6606, 10980), (7320, 9909), (7340, 9882), (8235, 8808)]