161755320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{103}}^1\times {\mathrm{569}}^1$

素因数の和:709

約数の個数: 128

約数和(自身を含む): 512179200

約数和(自身を除く): 350423880

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 23, 24, 30, 40, 46, 60, 69, 92, 103, 115, 120, 138, 184, 206, 230, 276, 309, 345, 412, 460, 515, 552, 569, 618, 690, 824, 920, 1030, 1138, 1236, 1380, 1545, 1707, 2060, 2276, 2369, 2472, 2760, 2845, 3090, 3414, 4120, 4552, 4738, 5690, 6180, 6828, 7107, 8535, 9476, 11380, 11845, 12360, 13087, 13656, 14214, 17070, 18952, 22760, 23690, 26174, 28428, 34140, 35535, 39261, 47380, 52348, 56856, 58607, 65435, 68280, 71070, 78522, 94760, 104696, 117214, 130870, 142140, 157044, 175821, 196305, 234428, 261740, 284280, 293035, 314088, 351642, 392610, 468856, 523480, 586070, 703284, 785220, 879105, 1172140, 1347961, 1406568, 1570440, 1758210, 2344280, 2695922, 3516420, 4043883, 5391844, 6739805, 7032840, 8087766, 10783688, 13479610, 16175532, 20219415, 26959220, 32351064, 40438830, 53918440, 80877660, 161755320]

約数ペア:

[(1, 161755320), (2, 80877660), (3, 53918440), (4, 40438830), (5, 32351064), (6, 26959220), (8, 20219415), (10, 16175532), (12, 13479610), (15, 10783688), (20, 8087766), (23, 7032840), (24, 6739805), (30, 5391844), (40, 4043883), (46, 3516420), (60, 2695922), (69, 2344280), (92, 1758210), (103, 1570440), (115, 1406568), (120, 1347961), (138, 1172140), (184, 879105), (206, 785220), (230, 703284), (276, 586070), (309, 523480), (345, 468856), (412, 392610), (460, 351642), (515, 314088), (552, 293035), (569, 284280), (618, 261740), (690, 234428), (824, 196305), (920, 175821), (1030, 157044), (1138, 142140), (1236, 130870), (1380, 117214), (1545, 104696), (1707, 94760), (2060, 78522), (2276, 71070), (2369, 68280), (2472, 65435), (2760, 58607), (2845, 56856), (3090, 52348), (3414, 47380), (4120, 39261), (4552, 35535), (4738, 34140), (5690, 28428), (6180, 26174), (6828, 23690), (7107, 22760), (8535, 18952), (9476, 17070), (11380, 14214), (11845, 13656), (12360, 13087)]