128809740

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{1097}}^1$

素因数の和:1231

約数の個数: 96

約数和(自身を含む): 383685120

約数和(自身を除く): 254875380

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 30, 38, 57, 60, 76, 95, 103, 114, 190, 206, 228, 285, 309, 380, 412, 515, 570, 618, 1030, 1097, 1140, 1236, 1545, 1957, 2060, 2194, 3090, 3291, 3914, 4388, 5485, 5871, 6180, 6582, 7828, 9785, 10970, 11742, 13164, 16455, 19570, 20843, 21940, 23484, 29355, 32910, 39140, 41686, 58710, 62529, 65820, 83372, 104215, 112991, 117420, 125058, 208430, 225982, 250116, 312645, 338973, 416860, 451964, 564955, 625290, 677946, 1129910, 1250580, 1355892, 1694865, 2146829, 2259820, 3389730, 4293658, 6440487, 6779460, 8587316, 10734145, 12880974, 21468290, 25761948, 32202435, 42936580, 64404870, 128809740]

約数ペア:

[(1, 128809740), (2, 64404870), (3, 42936580), (4, 32202435), (5, 25761948), (6, 21468290), (10, 12880974), (12, 10734145), (15, 8587316), (19, 6779460), (20, 6440487), (30, 4293658), (38, 3389730), (57, 2259820), (60, 2146829), (76, 1694865), (95, 1355892), (103, 1250580), (114, 1129910), (190, 677946), (206, 625290), (228, 564955), (285, 451964), (309, 416860), (380, 338973), (412, 312645), (515, 250116), (570, 225982), (618, 208430), (1030, 125058), (1097, 117420), (1140, 112991), (1236, 104215), (1545, 83372), (1957, 65820), (2060, 62529), (2194, 58710), (3090, 41686), (3291, 39140), (3914, 32910), (4388, 29355), (5485, 23484), (5871, 21940), (6180, 20843), (6582, 19570), (7828, 16455), (9785, 13164), (10970, 11742)]