65720561040

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{449}}^1\times {\mathrm{203293}}^1$

素因数の和:203761

約数の個数: 120

約数和(自身を含む): 221204201400

約数和(自身を除く): 155483640360

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 360, 449, 720, 898, 1347, 1796, 2245, 2694, 3592, 4041, 4490, 5388, 6735, 7184, 8082, 8980, 10776, 13470, 16164, 17960, 20205, 21552, 26940, 32328, 35920, 40410, 53880, 64656, 80820, 107760, 161640, 203293, 323280, 406586, 609879, 813172, 1016465, 1219758, 1626344, 1829637, 2032930, 2439516, 3049395, 3252688, 3659274, 4065860, 4879032, 6098790, 7318548, 8131720, 9148185, 9758064, 12197580, 14637096, 16263440, 18296370, 24395160, 29274192, 36592740, 48790320, 73185480, 91278557, 146370960, 182557114, 273835671, 365114228, 456392785, 547671342, 730228456, 821507013, 912785570, 1095342684, 1369178355, 1460456912, 1643014026, 1825571140, 2190685368, 2738356710, 3286028052, 3651142280, 4107535065, 4381370736, 5476713420, 6572056104, 7302284560, 8215070130, 10953426840, 13144112208, 16430140260, 21906853680, 32860280520, 65720561040]

約数ペア:

[(1, 65720561040), (2, 32860280520), (3, 21906853680), (4, 16430140260), (5, 13144112208), (6, 10953426840), (8, 8215070130), (9, 7302284560), (10, 6572056104), (12, 5476713420), (15, 4381370736), (16, 4107535065), (18, 3651142280), (20, 3286028052), (24, 2738356710), (30, 2190685368), (36, 1825571140), (40, 1643014026), (45, 1460456912), (48, 1369178355), (60, 1095342684), (72, 912785570), (80, 821507013), (90, 730228456), (120, 547671342), (144, 456392785), (180, 365114228), (240, 273835671), (360, 182557114), (449, 146370960), (720, 91278557), (898, 73185480), (1347, 48790320), (1796, 36592740), (2245, 29274192), (2694, 24395160), (3592, 18296370), (4041, 16263440), (4490, 14637096), (5388, 12197580), (6735, 9758064), (7184, 9148185), (8082, 8131720), (8980, 7318548), (10776, 6098790), (13470, 4879032), (16164, 4065860), (17960, 3659274), (20205, 3252688), (21552, 3049395), (26940, 2439516), (32328, 2032930), (35920, 1829637), (40410, 1626344), (53880, 1219758), (64656, 1016465), (80820, 813172), (107760, 609879), (161640, 406586), (203293, 323280)]