160546540

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{281}}^1$

素因数の和:368

約数の個数: 144

約数和(自身を含む): 437469984

約数和(自身を除く): 276923444

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 49, 53, 55, 70, 77, 98, 106, 110, 140, 154, 196, 212, 220, 245, 265, 281, 308, 371, 385, 490, 530, 539, 562, 583, 742, 770, 980, 1060, 1078, 1124, 1166, 1405, 1484, 1540, 1855, 1967, 2156, 2332, 2597, 2695, 2810, 2915, 3091, 3710, 3934, 4081, 5194, 5390, 5620, 5830, 6182, 7420, 7868, 8162, 9835, 10388, 10780, 11660, 12364, 12985, 13769, 14893, 15455, 16324, 19670, 20405, 21637, 25970, 27538, 28567, 29786, 30910, 39340, 40810, 43274, 51940, 55076, 57134, 59572, 61820, 68845, 74465, 81620, 86548, 104251, 108185, 114268, 137690, 142835, 148930, 151459, 163823, 208502, 216370, 275380, 285670, 297860, 302918, 327646, 417004, 432740, 521255, 571340, 605836, 655292, 729757, 757295, 819115, 1042510, 1146761, 1459514, 1514590, 1638230, 2085020, 2293522, 2919028, 3029180, 3276460, 3648785, 4587044, 5733805, 7297570, 8027327, 11467610, 14595140, 16054654, 22935220, 32109308, 40136635, 80273270, 160546540]

約数ペア:

[(1, 160546540), (2, 80273270), (4, 40136635), (5, 32109308), (7, 22935220), (10, 16054654), (11, 14595140), (14, 11467610), (20, 8027327), (22, 7297570), (28, 5733805), (35, 4587044), (44, 3648785), (49, 3276460), (53, 3029180), (55, 2919028), (70, 2293522), (77, 2085020), (98, 1638230), (106, 1514590), (110, 1459514), (140, 1146761), (154, 1042510), (196, 819115), (212, 757295), (220, 729757), (245, 655292), (265, 605836), (281, 571340), (308, 521255), (371, 432740), (385, 417004), (490, 327646), (530, 302918), (539, 297860), (562, 285670), (583, 275380), (742, 216370), (770, 208502), (980, 163823), (1060, 151459), (1078, 148930), (1124, 142835), (1166, 137690), (1405, 114268), (1484, 108185), (1540, 104251), (1855, 86548), (1967, 81620), (2156, 74465), (2332, 68845), (2597, 61820), (2695, 59572), (2810, 57134), (2915, 55076), (3091, 51940), (3710, 43274), (3934, 40810), (4081, 39340), (5194, 30910), (5390, 29786), (5620, 28567), (5830, 27538), (6182, 25970), (7420, 21637), (7868, 20405), (8162, 19670), (9835, 16324), (10388, 15455), (10780, 14893), (11660, 13769), (12364, 12985)]