154276640

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{113}}^1$

素因数の和:211

約数の個数: 192

約数和(自身を含む): 446777856

約数和(自身を除く): 292501216

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 23, 28, 32, 35, 40, 46, 53, 56, 70, 80, 92, 106, 112, 113, 115, 140, 160, 161, 184, 212, 224, 226, 230, 265, 280, 322, 368, 371, 424, 452, 460, 530, 560, 565, 644, 736, 742, 791, 805, 848, 904, 920, 1060, 1120, 1130, 1219, 1288, 1484, 1582, 1610, 1696, 1808, 1840, 1855, 2120, 2260, 2438, 2576, 2599, 2968, 3164, 3220, 3616, 3680, 3710, 3955, 4240, 4520, 4876, 5152, 5198, 5936, 5989, 6095, 6328, 6440, 7420, 7910, 8480, 8533, 9040, 9752, 10396, 11872, 11978, 12190, 12656, 12880, 12995, 14840, 15820, 17066, 18080, 18193, 19504, 20792, 23956, 24380, 25312, 25760, 25990, 29680, 29945, 31640, 34132, 36386, 39008, 41584, 41923, 42665, 47912, 48760, 51980, 59360, 59890, 63280, 68264, 72772, 83168, 83846, 85330, 90965, 95824, 97520, 103960, 119780, 126560, 136528, 137747, 145544, 167692, 170660, 181930, 191648, 195040, 207920, 209615, 239560, 273056, 275494, 291088, 335384, 341320, 363860, 415840, 419230, 479120, 550988, 582176, 670768, 682640, 688735, 727720, 838460, 958240, 964229, 1101976, 1341536, 1365280, 1377470, 1455440, 1676920, 1928458, 2203952, 2754940, 2910880, 3353840, 3856916, 4407904, 4821145, 5509880, 6707680, 7713832, 9642290, 11019760, 15427664, 19284580, 22039520, 30855328, 38569160, 77138320, 154276640]

約数ペア:

[(1, 154276640), (2, 77138320), (4, 38569160), (5, 30855328), (7, 22039520), (8, 19284580), (10, 15427664), (14, 11019760), (16, 9642290), (20, 7713832), (23, 6707680), (28, 5509880), (32, 4821145), (35, 4407904), (40, 3856916), (46, 3353840), (53, 2910880), (56, 2754940), (70, 2203952), (80, 1928458), (92, 1676920), (106, 1455440), (112, 1377470), (113, 1365280), (115, 1341536), (140, 1101976), (160, 964229), (161, 958240), (184, 838460), (212, 727720), (224, 688735), (226, 682640), (230, 670768), (265, 582176), (280, 550988), (322, 479120), (368, 419230), (371, 415840), (424, 363860), (452, 341320), (460, 335384), (530, 291088), (560, 275494), (565, 273056), (644, 239560), (736, 209615), (742, 207920), (791, 195040), (805, 191648), (848, 181930), (904, 170660), (920, 167692), (1060, 145544), (1120, 137747), (1130, 136528), (1219, 126560), (1288, 119780), (1484, 103960), (1582, 97520), (1610, 95824), (1696, 90965), (1808, 85330), (1840, 83846), (1855, 83168), (2120, 72772), (2260, 68264), (2438, 63280), (2576, 59890), (2599, 59360), (2968, 51980), (3164, 48760), (3220, 47912), (3616, 42665), (3680, 41923), (3710, 41584), (3955, 39008), (4240, 36386), (4520, 34132), (4876, 31640), (5152, 29945), (5198, 29680), (5936, 25990), (5989, 25760), (6095, 25312), (6328, 24380), (6440, 23956), (7420, 20792), (7910, 19504), (8480, 18193), (8533, 18080), (9040, 17066), (9752, 15820), (10396, 14840), (11872, 12995), (11978, 12880), (12190, 12656)]