152055920

素因数分解:

$2^4\times 5^1\times {\mathrm{61}}^1\times {\mathrm{31159}}^1$

素因数の和:31233

約数の個数: 40

約数和(自身を含む): 359337120

約数和(自身を除く): 207281200

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 61, 80, 122, 244, 305, 488, 610, 976, 1220, 2440, 4880, 31159, 62318, 124636, 155795, 249272, 311590, 498544, 623180, 1246360, 1900699, 2492720, 3801398, 7602796, 9503495, 15205592, 19006990, 30411184, 38013980, 76027960, 152055920]

約数ペア:

[(1, 152055920), (2, 76027960), (4, 38013980), (5, 30411184), (8, 19006990), (10, 15205592), (16, 9503495), (20, 7602796), (40, 3801398), (61, 2492720), (80, 1900699), (122, 1246360), (244, 623180), (305, 498544), (488, 311590), (610, 249272), (976, 155795), (1220, 124636), (2440, 62318), (4880, 31159)]