78782340

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{307}}^1$

素因数の和:386

約数の個数: 192

約数和(自身を含む): 278175744

約数和(自身を除く): 199393404

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 13, 14, 15, 20, 21, 26, 28, 30, 35, 39, 42, 47, 52, 60, 65, 70, 78, 84, 91, 94, 105, 130, 140, 141, 156, 182, 188, 195, 210, 235, 260, 273, 282, 307, 329, 364, 390, 420, 455, 470, 546, 564, 611, 614, 658, 705, 780, 910, 921, 940, 987, 1092, 1222, 1228, 1316, 1365, 1410, 1535, 1645, 1820, 1833, 1842, 1974, 2149, 2444, 2730, 2820, 3055, 3070, 3290, 3666, 3684, 3948, 3991, 4277, 4298, 4605, 4935, 5460, 6110, 6140, 6447, 6580, 7332, 7982, 8554, 8596, 9165, 9210, 9870, 10745, 11973, 12220, 12831, 12894, 14429, 15964, 17108, 18330, 18420, 19740, 19955, 21385, 21490, 23946, 25662, 25788, 27937, 28858, 32235, 36660, 39910, 42770, 42980, 43287, 47892, 51324, 55874, 57716, 59865, 64155, 64470, 72145, 79820, 83811, 85540, 86574, 101003, 111748, 119730, 128310, 128940, 139685, 144290, 167622, 173148, 187577, 202006, 216435, 239460, 256620, 279370, 288580, 303009, 335244, 375154, 404012, 419055, 432870, 505015, 558740, 562731, 606018, 750308, 838110, 865740, 937885, 1010030, 1125462, 1212036, 1313039, 1515045, 1676220, 1875770, 2020060, 2250924, 2626078, 2813655, 3030090, 3751540, 3939117, 5252156, 5627310, 6060180, 6565195, 7878234, 11254620, 13130390, 15756468, 19695585, 26260780, 39391170, 78782340]

約数ペア:

[(1, 78782340), (2, 39391170), (3, 26260780), (4, 19695585), (5, 15756468), (6, 13130390), (7, 11254620), (10, 7878234), (12, 6565195), (13, 6060180), (14, 5627310), (15, 5252156), (20, 3939117), (21, 3751540), (26, 3030090), (28, 2813655), (30, 2626078), (35, 2250924), (39, 2020060), (42, 1875770), (47, 1676220), (52, 1515045), (60, 1313039), (65, 1212036), (70, 1125462), (78, 1010030), (84, 937885), (91, 865740), (94, 838110), (105, 750308), (130, 606018), (140, 562731), (141, 558740), (156, 505015), (182, 432870), (188, 419055), (195, 404012), (210, 375154), (235, 335244), (260, 303009), (273, 288580), (282, 279370), (307, 256620), (329, 239460), (364, 216435), (390, 202006), (420, 187577), (455, 173148), (470, 167622), (546, 144290), (564, 139685), (611, 128940), (614, 128310), (658, 119730), (705, 111748), (780, 101003), (910, 86574), (921, 85540), (940, 83811), (987, 79820), (1092, 72145), (1222, 64470), (1228, 64155), (1316, 59865), (1365, 57716), (1410, 55874), (1535, 51324), (1645, 47892), (1820, 43287), (1833, 42980), (1842, 42770), (1974, 39910), (2149, 36660), (2444, 32235), (2730, 28858), (2820, 27937), (3055, 25788), (3070, 25662), (3290, 23946), (3666, 21490), (3684, 21385), (3948, 19955), (3991, 19740), (4277, 18420), (4298, 18330), (4605, 17108), (4935, 15964), (5460, 14429), (6110, 12894), (6140, 12831), (6447, 12220), (6580, 11973), (7332, 10745), (7982, 9870), (8554, 9210), (8596, 9165)]