76852720

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{233}}^1$

素因数の和:303

約数の個数: 160

約数和(自身を含む): 222842880

約数和(自身を除く): 145990160

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 28, 31, 35, 38, 40, 56, 62, 70, 76, 80, 95, 112, 124, 133, 140, 152, 155, 190, 217, 233, 248, 266, 280, 304, 310, 380, 434, 466, 496, 532, 560, 589, 620, 665, 760, 868, 932, 1064, 1085, 1165, 1178, 1240, 1330, 1520, 1631, 1736, 1864, 2128, 2170, 2330, 2356, 2480, 2660, 2945, 3262, 3472, 3728, 4123, 4340, 4427, 4660, 4712, 5320, 5890, 6524, 7223, 8155, 8246, 8680, 8854, 9320, 9424, 10640, 11780, 13048, 14446, 16310, 16492, 17360, 17708, 18640, 20615, 22135, 23560, 26096, 28892, 30989, 32620, 32984, 35416, 36115, 41230, 44270, 47120, 50561, 57784, 61978, 65240, 65968, 70832, 72230, 82460, 88540, 101122, 115568, 123956, 130480, 137237, 144460, 154945, 164920, 177080, 202244, 247912, 252805, 274474, 288920, 309890, 329840, 354160, 404488, 495824, 505610, 548948, 577840, 619780, 686185, 808976, 960659, 1011220, 1097896, 1239560, 1372370, 1921318, 2022440, 2195792, 2479120, 2744740, 3842636, 4044880, 4803295, 5489480, 7685272, 9606590, 10978960, 15370544, 19213180, 38426360, 76852720]

約数ペア:

[(1, 76852720), (2, 38426360), (4, 19213180), (5, 15370544), (7, 10978960), (8, 9606590), (10, 7685272), (14, 5489480), (16, 4803295), (19, 4044880), (20, 3842636), (28, 2744740), (31, 2479120), (35, 2195792), (38, 2022440), (40, 1921318), (56, 1372370), (62, 1239560), (70, 1097896), (76, 1011220), (80, 960659), (95, 808976), (112, 686185), (124, 619780), (133, 577840), (140, 548948), (152, 505610), (155, 495824), (190, 404488), (217, 354160), (233, 329840), (248, 309890), (266, 288920), (280, 274474), (304, 252805), (310, 247912), (380, 202244), (434, 177080), (466, 164920), (496, 154945), (532, 144460), (560, 137237), (589, 130480), (620, 123956), (665, 115568), (760, 101122), (868, 88540), (932, 82460), (1064, 72230), (1085, 70832), (1165, 65968), (1178, 65240), (1240, 61978), (1330, 57784), (1520, 50561), (1631, 47120), (1736, 44270), (1864, 41230), (2128, 36115), (2170, 35416), (2330, 32984), (2356, 32620), (2480, 30989), (2660, 28892), (2945, 26096), (3262, 23560), (3472, 22135), (3728, 20615), (4123, 18640), (4340, 17708), (4427, 17360), (4660, 16492), (4712, 16310), (5320, 14446), (5890, 13048), (6524, 11780), (7223, 10640), (8155, 9424), (8246, 9320), (8680, 8854)]