1295684320

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{131}}^1\times {\mathrm{8831}}^1$

素因数の和:8984

約数の個数: 96

約数和(自身を含む): 3525451776

約数和(自身を除く): 2229767456

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 112, 131, 140, 160, 224, 262, 280, 524, 560, 655, 917, 1048, 1120, 1310, 1834, 2096, 2620, 3668, 4192, 4585, 5240, 7336, 8831, 9170, 10480, 14672, 17662, 18340, 20960, 29344, 35324, 36680, 44155, 61817, 70648, 73360, 88310, 123634, 141296, 146720, 176620, 247268, 282592, 309085, 353240, 494536, 618170, 706480, 989072, 1156861, 1236340, 1412960, 1978144, 2313722, 2472680, 4627444, 4945360, 5784305, 8098027, 9254888, 9890720, 11568610, 16196054, 18509776, 23137220, 32392108, 37019552, 40490135, 46274440, 64784216, 80980270, 92548880, 129568432, 161960540, 185097760, 259136864, 323921080, 647842160, 1295684320]

約数ペア:

[(1, 1295684320), (2, 647842160), (4, 323921080), (5, 259136864), (7, 185097760), (8, 161960540), (10, 129568432), (14, 92548880), (16, 80980270), (20, 64784216), (28, 46274440), (32, 40490135), (35, 37019552), (40, 32392108), (56, 23137220), (70, 18509776), (80, 16196054), (112, 11568610), (131, 9890720), (140, 9254888), (160, 8098027), (224, 5784305), (262, 4945360), (280, 4627444), (524, 2472680), (560, 2313722), (655, 1978144), (917, 1412960), (1048, 1236340), (1120, 1156861), (1310, 989072), (1834, 706480), (2096, 618170), (2620, 494536), (3668, 353240), (4192, 309085), (4585, 282592), (5240, 247268), (7336, 176620), (8831, 146720), (9170, 141296), (10480, 123634), (14672, 88310), (17662, 73360), (18340, 70648), (20960, 61817), (29344, 44155), (35324, 36680)]