131976120

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{409}}^1\times {\mathrm{2689}}^1$

素因数の和:3112

約数の個数: 64

約数和(自身を含む): 397044000

約数和(自身を除く): 265067880

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 409, 818, 1227, 1636, 2045, 2454, 2689, 3272, 4090, 4908, 5378, 6135, 8067, 8180, 9816, 10756, 12270, 13445, 16134, 16360, 21512, 24540, 26890, 32268, 40335, 49080, 53780, 64536, 80670, 107560, 161340, 322680, 1099801, 2199602, 3299403, 4399204, 5499005, 6598806, 8798408, 10998010, 13197612, 16497015, 21996020, 26395224, 32994030, 43992040, 65988060, 131976120]

約数ペア:

[(1, 131976120), (2, 65988060), (3, 43992040), (4, 32994030), (5, 26395224), (6, 21996020), (8, 16497015), (10, 13197612), (12, 10998010), (15, 8798408), (20, 6598806), (24, 5499005), (30, 4399204), (40, 3299403), (60, 2199602), (120, 1099801), (409, 322680), (818, 161340), (1227, 107560), (1636, 80670), (2045, 64536), (2454, 53780), (2689, 49080), (3272, 40335), (4090, 32268), (4908, 26890), (5378, 24540), (6135, 21512), (8067, 16360), (8180, 16134), (9816, 13445), (10756, 12270)]