80403516

素因数分解:

$2^2\times 3^4\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{353}}^1$

素因数の和:425

約数の個数: 120

約数和(自身を含む): 227876880

約数和(自身を除く): 147473364

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 27, 36, 37, 38, 54, 57, 74, 76, 81, 108, 111, 114, 148, 162, 171, 222, 228, 324, 333, 342, 353, 444, 513, 666, 684, 703, 706, 999, 1026, 1059, 1332, 1406, 1412, 1539, 1998, 2052, 2109, 2118, 2812, 2997, 3078, 3177, 3996, 4218, 4236, 5994, 6156, 6327, 6354, 6707, 8436, 9531, 11988, 12654, 12708, 13061, 13414, 18981, 19062, 20121, 25308, 26122, 26828, 28593, 37962, 38124, 39183, 40242, 52244, 56943, 57186, 60363, 75924, 78366, 80484, 113886, 114372, 117549, 120726, 156732, 181089, 227772, 235098, 241452, 248159, 352647, 362178, 470196, 496318, 543267, 705294, 724356, 744477, 992636, 1057941, 1086534, 1410588, 1488954, 2115882, 2173068, 2233431, 2977908, 4231764, 4466862, 6700293, 8933724, 13400586, 20100879, 26801172, 40201758, 80403516]

約数ペア:

[(1, 80403516), (2, 40201758), (3, 26801172), (4, 20100879), (6, 13400586), (9, 8933724), (12, 6700293), (18, 4466862), (19, 4231764), (27, 2977908), (36, 2233431), (37, 2173068), (38, 2115882), (54, 1488954), (57, 1410588), (74, 1086534), (76, 1057941), (81, 992636), (108, 744477), (111, 724356), (114, 705294), (148, 543267), (162, 496318), (171, 470196), (222, 362178), (228, 352647), (324, 248159), (333, 241452), (342, 235098), (353, 227772), (444, 181089), (513, 156732), (666, 120726), (684, 117549), (703, 114372), (706, 113886), (999, 80484), (1026, 78366), (1059, 75924), (1332, 60363), (1406, 57186), (1412, 56943), (1539, 52244), (1998, 40242), (2052, 39183), (2109, 38124), (2118, 37962), (2812, 28593), (2997, 26828), (3078, 26122), (3177, 25308), (3996, 20121), (4218, 19062), (4236, 18981), (5994, 13414), (6156, 13061), (6327, 12708), (6354, 12654), (6707, 11988), (8436, 9531)]