130296680

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{173}}^1\times {\mathrm{991}}^1$

素因数の和:1194

約数の個数: 64

約数和(自身を含む): 310694400

約数和(自身を除く): 180397720

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 173, 190, 346, 380, 692, 760, 865, 991, 1384, 1730, 1982, 3287, 3460, 3964, 4955, 6574, 6920, 7928, 9910, 13148, 16435, 18829, 19820, 26296, 32870, 37658, 39640, 65740, 75316, 94145, 131480, 150632, 171443, 188290, 342886, 376580, 685772, 753160, 857215, 1371544, 1714430, 3257417, 3428860, 6514834, 6857720, 13029668, 16287085, 26059336, 32574170, 65148340, 130296680]

約数ペア:

[(1, 130296680), (2, 65148340), (4, 32574170), (5, 26059336), (8, 16287085), (10, 13029668), (19, 6857720), (20, 6514834), (38, 3428860), (40, 3257417), (76, 1714430), (95, 1371544), (152, 857215), (173, 753160), (190, 685772), (346, 376580), (380, 342886), (692, 188290), (760, 171443), (865, 150632), (991, 131480), (1384, 94145), (1730, 75316), (1982, 65740), (3287, 39640), (3460, 37658), (3964, 32870), (4955, 26296), (6574, 19820), (6920, 18829), (7928, 16435), (9910, 13148)]