164463780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{157}}^1$

素因数の和:278

約数の個数: 192

約数和(自身を含む): 535127040

約数和(自身を除く): 370663260

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 17, 20, 26, 30, 34, 39, 51, 52, 60, 65, 68, 78, 79, 85, 102, 130, 156, 157, 158, 170, 195, 204, 221, 237, 255, 260, 314, 316, 340, 390, 395, 442, 471, 474, 510, 628, 663, 780, 785, 790, 884, 942, 948, 1020, 1027, 1105, 1185, 1326, 1343, 1570, 1580, 1884, 2041, 2054, 2210, 2355, 2370, 2652, 2669, 2686, 3081, 3140, 3315, 4029, 4082, 4108, 4420, 4710, 4740, 5135, 5338, 5372, 6123, 6162, 6630, 6715, 8007, 8058, 8164, 9420, 10205, 10270, 10676, 12246, 12324, 12403, 13260, 13345, 13430, 15405, 16014, 16116, 17459, 20145, 20410, 20540, 24492, 24806, 26690, 26860, 30615, 30810, 32028, 34697, 34918, 37209, 40035, 40290, 40820, 49612, 52377, 53380, 61230, 61620, 62015, 69394, 69836, 74418, 80070, 80580, 87295, 104091, 104754, 122460, 124030, 138788, 148836, 160140, 161239, 173485, 174590, 186045, 208182, 209508, 210851, 248060, 261885, 322478, 346970, 349180, 372090, 416364, 421702, 483717, 520455, 523770, 632553, 644956, 693940, 744180, 806195, 843404, 967434, 1040910, 1047540, 1054255, 1265106, 1612390, 1934868, 2081820, 2108510, 2418585, 2530212, 2741063, 3162765, 3224780, 4217020, 4837170, 5482126, 6325530, 8223189, 9674340, 10964252, 12651060, 13705315, 16446378, 27410630, 32892756, 41115945, 54821260, 82231890, 164463780]

約数ペア:

[(1, 164463780), (2, 82231890), (3, 54821260), (4, 41115945), (5, 32892756), (6, 27410630), (10, 16446378), (12, 13705315), (13, 12651060), (15, 10964252), (17, 9674340), (20, 8223189), (26, 6325530), (30, 5482126), (34, 4837170), (39, 4217020), (51, 3224780), (52, 3162765), (60, 2741063), (65, 2530212), (68, 2418585), (78, 2108510), (79, 2081820), (85, 1934868), (102, 1612390), (130, 1265106), (156, 1054255), (157, 1047540), (158, 1040910), (170, 967434), (195, 843404), (204, 806195), (221, 744180), (237, 693940), (255, 644956), (260, 632553), (314, 523770), (316, 520455), (340, 483717), (390, 421702), (395, 416364), (442, 372090), (471, 349180), (474, 346970), (510, 322478), (628, 261885), (663, 248060), (780, 210851), (785, 209508), (790, 208182), (884, 186045), (942, 174590), (948, 173485), (1020, 161239), (1027, 160140), (1105, 148836), (1185, 138788), (1326, 124030), (1343, 122460), (1570, 104754), (1580, 104091), (1884, 87295), (2041, 80580), (2054, 80070), (2210, 74418), (2355, 69836), (2370, 69394), (2652, 62015), (2669, 61620), (2686, 61230), (3081, 53380), (3140, 52377), (3315, 49612), (4029, 40820), (4082, 40290), (4108, 40035), (4420, 37209), (4710, 34918), (4740, 34697), (5135, 32028), (5338, 30810), (5372, 30615), (6123, 26860), (6162, 26690), (6630, 24806), (6715, 24492), (8007, 20540), (8058, 20410), (8164, 20145), (9420, 17459), (10205, 16116), (10270, 16014), (10676, 15405), (12246, 13430), (12324, 13345), (12403, 13260)]