80051270

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{653}}^1$

素因数の和:737

約数の個数: 64

約数和(自身を含む): 166126464

約数和(自身を除く): 86075194

約数列:

[1, 2, 5, 10, 13, 23, 26, 41, 46, 65, 82, 115, 130, 205, 230, 299, 410, 533, 598, 653, 943, 1066, 1306, 1495, 1886, 2665, 2990, 3265, 4715, 5330, 6530, 8489, 9430, 12259, 15019, 16978, 24518, 26773, 30038, 42445, 53546, 61295, 75095, 84890, 122590, 133865, 150190, 195247, 267730, 348049, 390494, 615779, 696098, 976235, 1231558, 1740245, 1952470, 3078895, 3480490, 6157790, 8005127, 16010254, 40025635, 80051270]

約数ペア:

[(1, 80051270), (2, 40025635), (5, 16010254), (10, 8005127), (13, 6157790), (23, 3480490), (26, 3078895), (41, 1952470), (46, 1740245), (65, 1231558), (82, 976235), (115, 696098), (130, 615779), (205, 390494), (230, 348049), (299, 267730), (410, 195247), (533, 150190), (598, 133865), (653, 122590), (943, 84890), (1066, 75095), (1306, 61295), (1495, 53546), (1886, 42445), (2665, 30038), (2990, 26773), (3265, 24518), (4715, 16978), (5330, 15019), (6530, 12259), (8489, 9430)]