77460720

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{16987}}^1$

素因数の和:17022

約数の個数: 80

約数和(自身を含む): 252781440

約数和(自身を除く): 175320720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 38, 40, 48, 57, 60, 76, 80, 95, 114, 120, 152, 190, 228, 240, 285, 304, 380, 456, 570, 760, 912, 1140, 1520, 2280, 4560, 16987, 33974, 50961, 67948, 84935, 101922, 135896, 169870, 203844, 254805, 271792, 322753, 339740, 407688, 509610, 645506, 679480, 815376, 968259, 1019220, 1291012, 1358960, 1613765, 1936518, 2038440, 2582024, 3227530, 3873036, 4076880, 4841295, 5164048, 6455060, 7746072, 9682590, 12910120, 15492144, 19365180, 25820240, 38730360, 77460720]

約数ペア:

[(1, 77460720), (2, 38730360), (3, 25820240), (4, 19365180), (5, 15492144), (6, 12910120), (8, 9682590), (10, 7746072), (12, 6455060), (15, 5164048), (16, 4841295), (19, 4076880), (20, 3873036), (24, 3227530), (30, 2582024), (38, 2038440), (40, 1936518), (48, 1613765), (57, 1358960), (60, 1291012), (76, 1019220), (80, 968259), (95, 815376), (114, 679480), (120, 645506), (152, 509610), (190, 407688), (228, 339740), (240, 322753), (285, 271792), (304, 254805), (380, 203844), (456, 169870), (570, 135896), (760, 101922), (912, 84935), (1140, 67948), (1520, 50961), (2280, 33974), (4560, 16987)]