156795063520

素因数分解:

$2^5\times 5^1\times {\mathrm{1249}}^1\times {\mathrm{784603}}^1$

素因数の和:785867

約数の個数: 48

約数和(自身を含む): 370725390000

約数和(自身を除く): 213930326480

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 1249, 2498, 4996, 6245, 9992, 12490, 19984, 24980, 39968, 49960, 99920, 199840, 784603, 1569206, 3138412, 3923015, 6276824, 7846030, 12553648, 15692060, 25107296, 31384120, 62768240, 125536480, 979969147, 1959938294, 3919876588, 4899845735, 7839753176, 9799691470, 15679506352, 19599382940, 31359012704, 39198765880, 78397531760, 156795063520]

約数ペア:

[(1, 156795063520), (2, 78397531760), (4, 39198765880), (5, 31359012704), (8, 19599382940), (10, 15679506352), (16, 9799691470), (20, 7839753176), (32, 4899845735), (40, 3919876588), (80, 1959938294), (160, 979969147), (1249, 125536480), (2498, 62768240), (4996, 31384120), (6245, 25107296), (9992, 15692060), (12490, 12553648), (19984, 7846030), (24980, 6276824), (39968, 3923015), (49960, 3138412), (99920, 1569206), (199840, 784603)]