61681415880

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{578191}}^1$

素因数の和:578339

約数の個数: 128

約数和(自身を含む): 213144698880

約数和(自身を除く): 151463283000

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 127, 140, 168, 210, 254, 280, 381, 420, 508, 635, 762, 840, 889, 1016, 1270, 1524, 1778, 1905, 2540, 2667, 3048, 3556, 3810, 4445, 5080, 5334, 7112, 7620, 8890, 10668, 13335, 15240, 17780, 21336, 26670, 35560, 53340, 106680, 578191, 1156382, 1734573, 2312764, 2890955, 3469146, 4047337, 4625528, 5781910, 6938292, 8094674, 8672865, 11563820, 12142011, 13876584, 16189348, 17345730, 20236685, 23127640, 24284022, 32378696, 34691460, 40473370, 48568044, 60710055, 69382920, 73430257, 80946740, 97136088, 121420110, 146860514, 161893480, 220290771, 242840220, 293721028, 367151285, 440581542, 485680440, 514011799, 587442056, 734302570, 881163084, 1028023598, 1101453855, 1468605140, 1542035397, 1762326168, 2056047196, 2202907710, 2570058995, 2937210280, 3084070794, 4112094392, 4405815420, 5140117990, 6168141588, 7710176985, 8811630840, 10280235980, 12336283176, 15420353970, 20560471960, 30840707940, 61681415880]

約数ペア:

[(1, 61681415880), (2, 30840707940), (3, 20560471960), (4, 15420353970), (5, 12336283176), (6, 10280235980), (7, 8811630840), (8, 7710176985), (10, 6168141588), (12, 5140117990), (14, 4405815420), (15, 4112094392), (20, 3084070794), (21, 2937210280), (24, 2570058995), (28, 2202907710), (30, 2056047196), (35, 1762326168), (40, 1542035397), (42, 1468605140), (56, 1101453855), (60, 1028023598), (70, 881163084), (84, 734302570), (105, 587442056), (120, 514011799), (127, 485680440), (140, 440581542), (168, 367151285), (210, 293721028), (254, 242840220), (280, 220290771), (381, 161893480), (420, 146860514), (508, 121420110), (635, 97136088), (762, 80946740), (840, 73430257), (889, 69382920), (1016, 60710055), (1270, 48568044), (1524, 40473370), (1778, 34691460), (1905, 32378696), (2540, 24284022), (2667, 23127640), (3048, 20236685), (3556, 17345730), (3810, 16189348), (4445, 13876584), (5080, 12142011), (5334, 11563820), (7112, 8672865), (7620, 8094674), (8890, 6938292), (10668, 5781910), (13335, 4625528), (15240, 4047337), (17780, 3469146), (21336, 2890955), (26670, 2312764), (35560, 1734573), (53340, 1156382), (106680, 578191)]