61352720

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{173}}^1$

素因数の和:241

約数の個数: 160

約数和(自身を含む): 173988864

約数和(自身を除く): 112636144

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 16, 20, 22, 26, 31, 40, 44, 52, 55, 62, 65, 80, 88, 104, 110, 124, 130, 143, 155, 173, 176, 208, 220, 248, 260, 286, 310, 341, 346, 403, 440, 496, 520, 572, 620, 682, 692, 715, 806, 865, 880, 1040, 1144, 1240, 1364, 1384, 1430, 1612, 1705, 1730, 1903, 2015, 2249, 2288, 2480, 2728, 2768, 2860, 3224, 3410, 3460, 3806, 4030, 4433, 4498, 5363, 5456, 5720, 6448, 6820, 6920, 7612, 8060, 8866, 8996, 9515, 10726, 11245, 11440, 13640, 13840, 15224, 16120, 17732, 17992, 19030, 21452, 22165, 22490, 24739, 26815, 27280, 30448, 32240, 35464, 35984, 38060, 42904, 44330, 44980, 49478, 53630, 58993, 69719, 70928, 76120, 85808, 88660, 89960, 98956, 107260, 117986, 123695, 139438, 152240, 177320, 179920, 197912, 214520, 235972, 247390, 278876, 294965, 348595, 354640, 395824, 429040, 471944, 494780, 557752, 589930, 697190, 766909, 943888, 989560, 1115504, 1179860, 1394380, 1533818, 1979120, 2359720, 2788760, 3067636, 3834545, 4719440, 5577520, 6135272, 7669090, 12270544, 15338180, 30676360, 61352720]

約数ペア:

[(1, 61352720), (2, 30676360), (4, 15338180), (5, 12270544), (8, 7669090), (10, 6135272), (11, 5577520), (13, 4719440), (16, 3834545), (20, 3067636), (22, 2788760), (26, 2359720), (31, 1979120), (40, 1533818), (44, 1394380), (52, 1179860), (55, 1115504), (62, 989560), (65, 943888), (80, 766909), (88, 697190), (104, 589930), (110, 557752), (124, 494780), (130, 471944), (143, 429040), (155, 395824), (173, 354640), (176, 348595), (208, 294965), (220, 278876), (248, 247390), (260, 235972), (286, 214520), (310, 197912), (341, 179920), (346, 177320), (403, 152240), (440, 139438), (496, 123695), (520, 117986), (572, 107260), (620, 98956), (682, 89960), (692, 88660), (715, 85808), (806, 76120), (865, 70928), (880, 69719), (1040, 58993), (1144, 53630), (1240, 49478), (1364, 44980), (1384, 44330), (1430, 42904), (1612, 38060), (1705, 35984), (1730, 35464), (1903, 32240), (2015, 30448), (2249, 27280), (2288, 26815), (2480, 24739), (2728, 22490), (2768, 22165), (2860, 21452), (3224, 19030), (3410, 17992), (3460, 17732), (3806, 16120), (4030, 15224), (4433, 13840), (4498, 13640), (5363, 11440), (5456, 11245), (5720, 10726), (6448, 9515), (6820, 8996), (6920, 8866), (7612, 8060)]