156720903620

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{2971}}^1\times {\mathrm{85081}}^1$

素因数の和:88092

約数の個数: 48

約数和(自身を含む): 339848818176

約数和(自身を除く): 183127914556

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 310, 620, 2971, 5942, 11884, 14855, 29710, 59420, 85081, 92101, 170162, 184202, 340324, 368404, 425405, 460505, 850810, 921010, 1701620, 1842020, 2637511, 5275022, 10550044, 13187555, 26375110, 52750220, 252775651, 505551302, 1011102604, 1263878255, 2527756510, 5055513020, 7836045181, 15672090362, 31344180724, 39180225905, 78360451810, 156720903620]

約数ペア:

[(1, 156720903620), (2, 78360451810), (4, 39180225905), (5, 31344180724), (10, 15672090362), (20, 7836045181), (31, 5055513020), (62, 2527756510), (124, 1263878255), (155, 1011102604), (310, 505551302), (620, 252775651), (2971, 52750220), (5942, 26375110), (11884, 13187555), (14855, 10550044), (29710, 5275022), (59420, 2637511), (85081, 1842020), (92101, 1701620), (170162, 921010), (184202, 850810), (340324, 460505), (368404, 425405)]