78451620

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{4373}}^1$

素因数の和:4421

約数の個数: 96

約数和(自身を含む): 246903552

約数和(自身を除く): 168451932

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 23, 26, 30, 39, 46, 52, 60, 65, 69, 78, 92, 115, 130, 138, 156, 195, 230, 260, 276, 299, 345, 390, 460, 598, 690, 780, 897, 1196, 1380, 1495, 1794, 2990, 3588, 4373, 4485, 5980, 8746, 8970, 13119, 17492, 17940, 21865, 26238, 43730, 52476, 56849, 65595, 87460, 100579, 113698, 131190, 170547, 201158, 227396, 262380, 284245, 301737, 341094, 402316, 502895, 568490, 603474, 682188, 852735, 1005790, 1136980, 1206948, 1307527, 1508685, 1705470, 2011580, 2615054, 3017370, 3410940, 3922581, 5230108, 6034740, 6537635, 7845162, 13075270, 15690324, 19612905, 26150540, 39225810, 78451620]

約数ペア:

[(1, 78451620), (2, 39225810), (3, 26150540), (4, 19612905), (5, 15690324), (6, 13075270), (10, 7845162), (12, 6537635), (13, 6034740), (15, 5230108), (20, 3922581), (23, 3410940), (26, 3017370), (30, 2615054), (39, 2011580), (46, 1705470), (52, 1508685), (60, 1307527), (65, 1206948), (69, 1136980), (78, 1005790), (92, 852735), (115, 682188), (130, 603474), (138, 568490), (156, 502895), (195, 402316), (230, 341094), (260, 301737), (276, 284245), (299, 262380), (345, 227396), (390, 201158), (460, 170547), (598, 131190), (690, 113698), (780, 100579), (897, 87460), (1196, 65595), (1380, 56849), (1495, 52476), (1794, 43730), (2990, 26238), (3588, 21865), (4373, 17940), (4485, 17492), (5980, 13119), (8746, 8970)]