77881380

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{1289}}^1$

素因数の和:1373

約数の個数: 96

約数和(自身を含む): 234057600

約数和(自身を除く): 156176220

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 30, 38, 53, 57, 60, 76, 95, 106, 114, 159, 190, 212, 228, 265, 285, 318, 380, 530, 570, 636, 795, 1007, 1060, 1140, 1289, 1590, 2014, 2578, 3021, 3180, 3867, 4028, 5035, 5156, 6042, 6445, 7734, 10070, 12084, 12890, 15105, 15468, 19335, 20140, 24491, 25780, 30210, 38670, 48982, 60420, 68317, 73473, 77340, 97964, 122455, 136634, 146946, 204951, 244910, 273268, 293892, 341585, 367365, 409902, 489820, 683170, 734730, 819804, 1024755, 1298023, 1366340, 1469460, 2049510, 2596046, 3894069, 4099020, 5192092, 6490115, 7788138, 12980230, 15576276, 19470345, 25960460, 38940690, 77881380]

約数ペア:

[(1, 77881380), (2, 38940690), (3, 25960460), (4, 19470345), (5, 15576276), (6, 12980230), (10, 7788138), (12, 6490115), (15, 5192092), (19, 4099020), (20, 3894069), (30, 2596046), (38, 2049510), (53, 1469460), (57, 1366340), (60, 1298023), (76, 1024755), (95, 819804), (106, 734730), (114, 683170), (159, 489820), (190, 409902), (212, 367365), (228, 341585), (265, 293892), (285, 273268), (318, 244910), (380, 204951), (530, 146946), (570, 136634), (636, 122455), (795, 97964), (1007, 77340), (1060, 73473), (1140, 68317), (1289, 60420), (1590, 48982), (2014, 38670), (2578, 30210), (3021, 25780), (3180, 24491), (3867, 20140), (4028, 19335), (5035, 15468), (5156, 15105), (6042, 12890), (6445, 12084), (7734, 10070)]