153705440

素因数分解:

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

素因数の和:305

約数の個数: 192

約数和(自身を含む): 452874240

約数和(自身を除く): 299168800

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 28, 31, 32, 35, 38, 40, 56, 62, 70, 76, 80, 95, 112, 124, 133, 140, 152, 155, 160, 190, 217, 224, 233, 248, 266, 280, 304, 310, 380, 434, 466, 496, 532, 560, 589, 608, 620, 665, 760, 868, 932, 992, 1064, 1085, 1120, 1165, 1178, 1240, 1330, 1520, 1631, 1736, 1864, 2128, 2170, 2330, 2356, 2480, 2660, 2945, 3040, 3262, 3472, 3728, 4123, 4256, 4340, 4427, 4660, 4712, 4960, 5320, 5890, 6524, 6944, 7223, 7456, 8155, 8246, 8680, 8854, 9320, 9424, 10640, 11780, 13048, 14446, 16310, 16492, 17360, 17708, 18640, 18848, 20615, 21280, 22135, 23560, 26096, 28892, 30989, 32620, 32984, 34720, 35416, 36115, 37280, 41230, 44270, 47120, 50561, 52192, 57784, 61978, 65240, 65968, 70832, 72230, 82460, 88540, 94240, 101122, 115568, 123956, 130480, 131936, 137237, 141664, 144460, 154945, 164920, 177080, 202244, 231136, 247912, 252805, 260960, 274474, 288920, 309890, 329840, 354160, 404488, 495824, 505610, 548948, 577840, 619780, 659680, 686185, 708320, 808976, 960659, 991648, 1011220, 1097896, 1155680, 1239560, 1372370, 1617952, 1921318, 2022440, 2195792, 2479120, 2744740, 3842636, 4044880, 4391584, 4803295, 4958240, 5489480, 7685272, 8089760, 9606590, 10978960, 15370544, 19213180, 21957920, 30741088, 38426360, 76852720, 153705440]

約数ペア:

[(1, 153705440), (2, 76852720), (4, 38426360), (5, 30741088), (7, 21957920), (8, 19213180), (10, 15370544), (14, 10978960), (16, 9606590), (19, 8089760), (20, 7685272), (28, 5489480), (31, 4958240), (32, 4803295), (35, 4391584), (38, 4044880), (40, 3842636), (56, 2744740), (62, 2479120), (70, 2195792), (76, 2022440), (80, 1921318), (95, 1617952), (112, 1372370), (124, 1239560), (133, 1155680), (140, 1097896), (152, 1011220), (155, 991648), (160, 960659), (190, 808976), (217, 708320), (224, 686185), (233, 659680), (248, 619780), (266, 577840), (280, 548948), (304, 505610), (310, 495824), (380, 404488), (434, 354160), (466, 329840), (496, 309890), (532, 288920), (560, 274474), (589, 260960), (608, 252805), (620, 247912), (665, 231136), (760, 202244), (868, 177080), (932, 164920), (992, 154945), (1064, 144460), (1085, 141664), (1120, 137237), (1165, 131936), (1178, 130480), (1240, 123956), (1330, 115568), (1520, 101122), (1631, 94240), (1736, 88540), (1864, 82460), (2128, 72230), (2170, 70832), (2330, 65968), (2356, 65240), (2480, 61978), (2660, 57784), (2945, 52192), (3040, 50561), (3262, 47120), (3472, 44270), (3728, 41230), (4123, 37280), (4256, 36115), (4340, 35416), (4427, 34720), (4660, 32984), (4712, 32620), (4960, 30989), (5320, 28892), (5890, 26096), (6524, 23560), (6944, 22135), (7223, 21280), (7456, 20615), (8155, 18848), (8246, 18640), (8680, 17708), (8854, 17360), (9320, 16492), (9424, 16310), (10640, 14446), (11780, 13048)]