129075320

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{9463}}^1$

素因数の和:9516

約数の個数: 64

約数和(自身を含む): 327075840

約数和(自身を除く): 198000520

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 31, 40, 44, 55, 62, 88, 110, 124, 155, 220, 248, 310, 341, 440, 620, 682, 1240, 1364, 1705, 2728, 3410, 6820, 9463, 13640, 18926, 37852, 47315, 75704, 94630, 104093, 189260, 208186, 293353, 378520, 416372, 520465, 586706, 832744, 1040930, 1173412, 1466765, 2081860, 2346824, 2933530, 3226883, 4163720, 5867060, 6453766, 11734120, 12907532, 16134415, 25815064, 32268830, 64537660, 129075320]

約数ペア:

[(1, 129075320), (2, 64537660), (4, 32268830), (5, 25815064), (8, 16134415), (10, 12907532), (11, 11734120), (20, 6453766), (22, 5867060), (31, 4163720), (40, 3226883), (44, 2933530), (55, 2346824), (62, 2081860), (88, 1466765), (110, 1173412), (124, 1040930), (155, 832744), (220, 586706), (248, 520465), (310, 416372), (341, 378520), (440, 293353), (620, 208186), (682, 189260), (1240, 104093), (1364, 94630), (1705, 75704), (2728, 47315), (3410, 37852), (6820, 18926), (9463, 13640)]