61727120

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{139}}^1$

素因数の和:233

約数の個数: 160

約数和(自身を含む): 180821760

約数和(自身を除く): 119094640

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 35, 40, 52, 56, 61, 65, 70, 80, 91, 104, 112, 122, 130, 139, 140, 182, 208, 244, 260, 278, 280, 305, 364, 427, 455, 488, 520, 556, 560, 610, 695, 728, 793, 854, 910, 973, 976, 1040, 1112, 1220, 1390, 1456, 1586, 1708, 1807, 1820, 1946, 2135, 2224, 2440, 2780, 3172, 3416, 3614, 3640, 3892, 3965, 4270, 4865, 4880, 5551, 5560, 6344, 6832, 7228, 7280, 7784, 7930, 8479, 8540, 9035, 9730, 11102, 11120, 12649, 12688, 14456, 15568, 15860, 16958, 17080, 18070, 19460, 22204, 25298, 27755, 28912, 31720, 33916, 34160, 36140, 38920, 42395, 44408, 50596, 55510, 59353, 63245, 63440, 67832, 72280, 77840, 84790, 88816, 101192, 110227, 111020, 118706, 126490, 135664, 144560, 169580, 202384, 220454, 222040, 237412, 252980, 296765, 339160, 440908, 444080, 474824, 505960, 551135, 593530, 678320, 771589, 881816, 949648, 1011920, 1102270, 1187060, 1543178, 1763632, 2204540, 2374120, 3086356, 3857945, 4409080, 4748240, 6172712, 7715890, 8818160, 12345424, 15431780, 30863560, 61727120]

約数ペア:

[(1, 61727120), (2, 30863560), (4, 15431780), (5, 12345424), (7, 8818160), (8, 7715890), (10, 6172712), (13, 4748240), (14, 4409080), (16, 3857945), (20, 3086356), (26, 2374120), (28, 2204540), (35, 1763632), (40, 1543178), (52, 1187060), (56, 1102270), (61, 1011920), (65, 949648), (70, 881816), (80, 771589), (91, 678320), (104, 593530), (112, 551135), (122, 505960), (130, 474824), (139, 444080), (140, 440908), (182, 339160), (208, 296765), (244, 252980), (260, 237412), (278, 222040), (280, 220454), (305, 202384), (364, 169580), (427, 144560), (455, 135664), (488, 126490), (520, 118706), (556, 111020), (560, 110227), (610, 101192), (695, 88816), (728, 84790), (793, 77840), (854, 72280), (910, 67832), (973, 63440), (976, 63245), (1040, 59353), (1112, 55510), (1220, 50596), (1390, 44408), (1456, 42395), (1586, 38920), (1708, 36140), (1807, 34160), (1820, 33916), (1946, 31720), (2135, 28912), (2224, 27755), (2440, 25298), (2780, 22204), (3172, 19460), (3416, 18070), (3614, 17080), (3640, 16958), (3892, 15860), (3965, 15568), (4270, 14456), (4865, 12688), (4880, 12649), (5551, 11120), (5560, 11102), (6344, 9730), (6832, 9035), (7228, 8540), (7280, 8479), (7784, 7930)]