53631760

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{139}}^1$

素因数の和:225

約数の個数: 160

約数和(自身を含む): 157489920

約数和(自身を除く): 103858160

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 35, 40, 52, 53, 56, 65, 70, 80, 91, 104, 106, 112, 130, 139, 140, 182, 208, 212, 260, 265, 278, 280, 364, 371, 424, 455, 520, 530, 556, 560, 689, 695, 728, 742, 848, 910, 973, 1040, 1060, 1112, 1378, 1390, 1456, 1484, 1807, 1820, 1855, 1946, 2120, 2224, 2756, 2780, 2968, 3445, 3614, 3640, 3710, 3892, 4240, 4823, 4865, 5512, 5560, 5936, 6890, 7228, 7280, 7367, 7420, 7784, 9035, 9646, 9730, 11024, 11120, 12649, 13780, 14456, 14734, 14840, 15568, 18070, 19292, 19460, 24115, 25298, 27560, 28912, 29468, 29680, 36140, 36835, 38584, 38920, 48230, 50596, 51569, 55120, 58936, 63245, 72280, 73670, 77168, 77840, 95771, 96460, 101192, 103138, 117872, 126490, 144560, 147340, 191542, 192920, 202384, 206276, 252980, 257845, 294680, 383084, 385840, 412552, 478855, 505960, 515690, 589360, 670397, 766168, 825104, 957710, 1011920, 1031380, 1340794, 1532336, 1915420, 2062760, 2681588, 3351985, 3830840, 4125520, 5363176, 6703970, 7661680, 10726352, 13407940, 26815880, 53631760]

約数ペア:

[(1, 53631760), (2, 26815880), (4, 13407940), (5, 10726352), (7, 7661680), (8, 6703970), (10, 5363176), (13, 4125520), (14, 3830840), (16, 3351985), (20, 2681588), (26, 2062760), (28, 1915420), (35, 1532336), (40, 1340794), (52, 1031380), (53, 1011920), (56, 957710), (65, 825104), (70, 766168), (80, 670397), (91, 589360), (104, 515690), (106, 505960), (112, 478855), (130, 412552), (139, 385840), (140, 383084), (182, 294680), (208, 257845), (212, 252980), (260, 206276), (265, 202384), (278, 192920), (280, 191542), (364, 147340), (371, 144560), (424, 126490), (455, 117872), (520, 103138), (530, 101192), (556, 96460), (560, 95771), (689, 77840), (695, 77168), (728, 73670), (742, 72280), (848, 63245), (910, 58936), (973, 55120), (1040, 51569), (1060, 50596), (1112, 48230), (1378, 38920), (1390, 38584), (1456, 36835), (1484, 36140), (1807, 29680), (1820, 29468), (1855, 28912), (1946, 27560), (2120, 25298), (2224, 24115), (2756, 19460), (2780, 19292), (2968, 18070), (3445, 15568), (3614, 14840), (3640, 14734), (3710, 14456), (3892, 13780), (4240, 12649), (4823, 11120), (4865, 11024), (5512, 9730), (5560, 9646), (5936, 9035), (6890, 7784), (7228, 7420), (7280, 7367)]