77783340

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^2\times {\mathrm{71}}^1$

素因数の和:164

約数の個数: 144

約数和(自身を含む): 240226560

約数和(自身を除く): 162443220

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 30, 31, 38, 57, 60, 62, 71, 76, 93, 95, 114, 124, 142, 155, 186, 190, 213, 228, 284, 285, 310, 355, 372, 380, 426, 465, 570, 589, 620, 710, 852, 930, 961, 1065, 1140, 1178, 1349, 1420, 1767, 1860, 1922, 2130, 2201, 2356, 2698, 2883, 2945, 3534, 3844, 4047, 4260, 4402, 4805, 5396, 5766, 5890, 6603, 6745, 7068, 8094, 8804, 8835, 9610, 11005, 11532, 11780, 13206, 13490, 14415, 16188, 17670, 18259, 19220, 20235, 22010, 26412, 26980, 28830, 33015, 35340, 36518, 40470, 41819, 44020, 54777, 57660, 66030, 68231, 73036, 80940, 83638, 91295, 109554, 125457, 132060, 136462, 167276, 182590, 204693, 209095, 219108, 250914, 272924, 273885, 341155, 365180, 409386, 418190, 501828, 547770, 627285, 682310, 818772, 836380, 1023465, 1095540, 1254570, 1296389, 1364620, 2046930, 2509140, 2592778, 3889167, 4093860, 5185556, 6481945, 7778334, 12963890, 15556668, 19445835, 25927780, 38891670, 77783340]

約数ペア:

[(1, 77783340), (2, 38891670), (3, 25927780), (4, 19445835), (5, 15556668), (6, 12963890), (10, 7778334), (12, 6481945), (15, 5185556), (19, 4093860), (20, 3889167), (30, 2592778), (31, 2509140), (38, 2046930), (57, 1364620), (60, 1296389), (62, 1254570), (71, 1095540), (76, 1023465), (93, 836380), (95, 818772), (114, 682310), (124, 627285), (142, 547770), (155, 501828), (186, 418190), (190, 409386), (213, 365180), (228, 341155), (284, 273885), (285, 272924), (310, 250914), (355, 219108), (372, 209095), (380, 204693), (426, 182590), (465, 167276), (570, 136462), (589, 132060), (620, 125457), (710, 109554), (852, 91295), (930, 83638), (961, 80940), (1065, 73036), (1140, 68231), (1178, 66030), (1349, 57660), (1420, 54777), (1767, 44020), (1860, 41819), (1922, 40470), (2130, 36518), (2201, 35340), (2356, 33015), (2698, 28830), (2883, 26980), (2945, 26412), (3534, 22010), (3844, 20235), (4047, 19220), (4260, 18259), (4402, 17670), (4805, 16188), (5396, 14415), (5766, 13490), (5890, 13206), (6603, 11780), (6745, 11532), (7068, 11005), (8094, 9610), (8804, 8835)]