64756560

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{1291}}^1$

素因数の和:1337

約数の個数: 160

約数和(自身を含む): 230699520

約数和(自身を除く): 165942960

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 19, 20, 22, 24, 30, 33, 38, 40, 44, 48, 55, 57, 60, 66, 76, 80, 88, 95, 110, 114, 120, 132, 152, 165, 176, 190, 209, 220, 228, 240, 264, 285, 304, 330, 380, 418, 440, 456, 528, 570, 627, 660, 760, 836, 880, 912, 1045, 1140, 1254, 1291, 1320, 1520, 1672, 2090, 2280, 2508, 2582, 2640, 3135, 3344, 3873, 4180, 4560, 5016, 5164, 6270, 6455, 7746, 8360, 10032, 10328, 12540, 12910, 14201, 15492, 16720, 19365, 20656, 24529, 25080, 25820, 28402, 30984, 38730, 42603, 49058, 50160, 51640, 56804, 61968, 71005, 73587, 77460, 85206, 98116, 103280, 113608, 122645, 142010, 147174, 154920, 170412, 196232, 213015, 227216, 245290, 269819, 284020, 294348, 309840, 340824, 367935, 392464, 426030, 490580, 539638, 568040, 588696, 681648, 735870, 809457, 852060, 981160, 1079276, 1136080, 1177392, 1349095, 1471740, 1618914, 1704120, 1962320, 2158552, 2698190, 2943480, 3237828, 3408240, 4047285, 4317104, 5396380, 5886960, 6475656, 8094570, 10792760, 12951312, 16189140, 21585520, 32378280, 64756560]

約数ペア:

[(1, 64756560), (2, 32378280), (3, 21585520), (4, 16189140), (5, 12951312), (6, 10792760), (8, 8094570), (10, 6475656), (11, 5886960), (12, 5396380), (15, 4317104), (16, 4047285), (19, 3408240), (20, 3237828), (22, 2943480), (24, 2698190), (30, 2158552), (33, 1962320), (38, 1704120), (40, 1618914), (44, 1471740), (48, 1349095), (55, 1177392), (57, 1136080), (60, 1079276), (66, 981160), (76, 852060), (80, 809457), (88, 735870), (95, 681648), (110, 588696), (114, 568040), (120, 539638), (132, 490580), (152, 426030), (165, 392464), (176, 367935), (190, 340824), (209, 309840), (220, 294348), (228, 284020), (240, 269819), (264, 245290), (285, 227216), (304, 213015), (330, 196232), (380, 170412), (418, 154920), (440, 147174), (456, 142010), (528, 122645), (570, 113608), (627, 103280), (660, 98116), (760, 85206), (836, 77460), (880, 73587), (912, 71005), (1045, 61968), (1140, 56804), (1254, 51640), (1291, 50160), (1320, 49058), (1520, 42603), (1672, 38730), (2090, 30984), (2280, 28402), (2508, 25820), (2582, 25080), (2640, 24529), (3135, 20656), (3344, 19365), (3873, 16720), (4180, 15492), (4560, 14201), (5016, 12910), (5164, 12540), (6270, 10328), (6455, 10032), (7746, 8360)]