40451580

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{293}}^1$

素因数の和:380

約数の個数: 144

約数和(自身を含む): 134840160

約数和(自身を除く): 94388580

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 52, 59, 60, 65, 78, 90, 117, 118, 130, 156, 177, 180, 195, 234, 236, 260, 293, 295, 354, 390, 468, 531, 585, 586, 590, 708, 767, 780, 879, 885, 1062, 1170, 1172, 1180, 1465, 1534, 1758, 1770, 2124, 2301, 2340, 2637, 2655, 2930, 3068, 3516, 3540, 3809, 3835, 4395, 4602, 5274, 5310, 5860, 6903, 7618, 7670, 8790, 9204, 10548, 10620, 11427, 11505, 13185, 13806, 15236, 15340, 17287, 17580, 19045, 22854, 23010, 26370, 27612, 34281, 34515, 34574, 38090, 45708, 46020, 51861, 52740, 57135, 68562, 69030, 69148, 76180, 86435, 103722, 114270, 137124, 138060, 155583, 171405, 172870, 207444, 224731, 228540, 259305, 311166, 342810, 345740, 449462, 518610, 622332, 674193, 685620, 777915, 898924, 1037220, 1123655, 1348386, 1555830, 2022579, 2247310, 2696772, 3111660, 3370965, 4045158, 4494620, 6741930, 8090316, 10112895, 13483860, 20225790, 40451580]

約数ペア:

[(1, 40451580), (2, 20225790), (3, 13483860), (4, 10112895), (5, 8090316), (6, 6741930), (9, 4494620), (10, 4045158), (12, 3370965), (13, 3111660), (15, 2696772), (18, 2247310), (20, 2022579), (26, 1555830), (30, 1348386), (36, 1123655), (39, 1037220), (45, 898924), (52, 777915), (59, 685620), (60, 674193), (65, 622332), (78, 518610), (90, 449462), (117, 345740), (118, 342810), (130, 311166), (156, 259305), (177, 228540), (180, 224731), (195, 207444), (234, 172870), (236, 171405), (260, 155583), (293, 138060), (295, 137124), (354, 114270), (390, 103722), (468, 86435), (531, 76180), (585, 69148), (586, 69030), (590, 68562), (708, 57135), (767, 52740), (780, 51861), (879, 46020), (885, 45708), (1062, 38090), (1170, 34574), (1172, 34515), (1180, 34281), (1465, 27612), (1534, 26370), (1758, 23010), (1770, 22854), (2124, 19045), (2301, 17580), (2340, 17287), (2637, 15340), (2655, 15236), (2930, 13806), (3068, 13185), (3516, 11505), (3540, 11427), (3809, 10620), (3835, 10548), (4395, 9204), (4602, 8790), (5274, 7670), (5310, 7618), (5860, 6903)]