1561720032

素因数分解:

$2^5\times 3^2\times {\mathrm{79}}^1\times {\mathrm{83}}^1\times {\mathrm{827}}^1$

素因数の和:1005

約数の個数: 144

約数和(自身を含む): 4557047040

約数和(自身を除く): 2995327008

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 79, 83, 96, 144, 158, 166, 237, 249, 288, 316, 332, 474, 498, 632, 664, 711, 747, 827, 948, 996, 1264, 1328, 1422, 1494, 1654, 1896, 1992, 2481, 2528, 2656, 2844, 2988, 3308, 3792, 3984, 4962, 5688, 5976, 6557, 6616, 7443, 7584, 7968, 9924, 11376, 11952, 13114, 13232, 14886, 19671, 19848, 22752, 23904, 26228, 26464, 29772, 39342, 39696, 52456, 59013, 59544, 65333, 68641, 78684, 79392, 104912, 118026, 119088, 130666, 137282, 157368, 195999, 205923, 209824, 236052, 238176, 261332, 274564, 314736, 391998, 411846, 472104, 522664, 549128, 587997, 617769, 629472, 783996, 823692, 944208, 1045328, 1098256, 1175994, 1235538, 1567992, 1647384, 1888416, 2090656, 2196512, 2351988, 2471076, 3135984, 3294768, 4703976, 4942152, 5422639, 6271968, 6589536, 9407952, 9884304, 10845278, 16267917, 18815904, 19768608, 21690556, 32535834, 43381112, 48803751, 65071668, 86762224, 97607502, 130143336, 173524448, 195215004, 260286672, 390430008, 520573344, 780860016, 1561720032]

約数ペア:

[(1, 1561720032), (2, 780860016), (3, 520573344), (4, 390430008), (6, 260286672), (8, 195215004), (9, 173524448), (12, 130143336), (16, 97607502), (18, 86762224), (24, 65071668), (32, 48803751), (36, 43381112), (48, 32535834), (72, 21690556), (79, 19768608), (83, 18815904), (96, 16267917), (144, 10845278), (158, 9884304), (166, 9407952), (237, 6589536), (249, 6271968), (288, 5422639), (316, 4942152), (332, 4703976), (474, 3294768), (498, 3135984), (632, 2471076), (664, 2351988), (711, 2196512), (747, 2090656), (827, 1888416), (948, 1647384), (996, 1567992), (1264, 1235538), (1328, 1175994), (1422, 1098256), (1494, 1045328), (1654, 944208), (1896, 823692), (1992, 783996), (2481, 629472), (2528, 617769), (2656, 587997), (2844, 549128), (2988, 522664), (3308, 472104), (3792, 411846), (3984, 391998), (4962, 314736), (5688, 274564), (5976, 261332), (6557, 238176), (6616, 236052), (7443, 209824), (7584, 205923), (7968, 195999), (9924, 157368), (11376, 137282), (11952, 130666), (13114, 119088), (13232, 118026), (14886, 104912), (19671, 79392), (19848, 78684), (22752, 68641), (23904, 65333), (26228, 59544), (26464, 59013), (29772, 52456), (39342, 39696)]