880407440

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{547}}^1$

素因数の和:661

約数の個数: 160

約数和(自身を含む): 2348421120

約数和(自身を除く): 1468013680

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 31, 40, 44, 55, 59, 62, 80, 88, 110, 118, 124, 155, 176, 220, 236, 248, 295, 310, 341, 440, 472, 496, 547, 590, 620, 649, 682, 880, 944, 1094, 1180, 1240, 1298, 1364, 1705, 1829, 2188, 2360, 2480, 2596, 2728, 2735, 3245, 3410, 3658, 4376, 4720, 5192, 5456, 5470, 6017, 6490, 6820, 7316, 8752, 9145, 10384, 10940, 12034, 12980, 13640, 14632, 16957, 18290, 20119, 21880, 24068, 25960, 27280, 29264, 30085, 32273, 33914, 36580, 40238, 43760, 48136, 51920, 60170, 64546, 67828, 73160, 80476, 84785, 96272, 100595, 120340, 129092, 135656, 146320, 160952, 161365, 169570, 186527, 201190, 240680, 258184, 271312, 321904, 322730, 339140, 355003, 373054, 402380, 481360, 516368, 645460, 678280, 710006, 746108, 804760, 932635, 1000463, 1290920, 1356560, 1420012, 1492216, 1609520, 1775015, 1865270, 2000926, 2581840, 2840024, 2984432, 3550030, 3730540, 4001852, 5002315, 5680048, 7100060, 7461080, 8003704, 10004630, 11005093, 14200120, 14922160, 16007408, 20009260, 22010186, 28400240, 40018520, 44020372, 55025465, 80037040, 88040744, 110050930, 176081488, 220101860, 440203720, 880407440]

約数ペア:

[(1, 880407440), (2, 440203720), (4, 220101860), (5, 176081488), (8, 110050930), (10, 88040744), (11, 80037040), (16, 55025465), (20, 44020372), (22, 40018520), (31, 28400240), (40, 22010186), (44, 20009260), (55, 16007408), (59, 14922160), (62, 14200120), (80, 11005093), (88, 10004630), (110, 8003704), (118, 7461080), (124, 7100060), (155, 5680048), (176, 5002315), (220, 4001852), (236, 3730540), (248, 3550030), (295, 2984432), (310, 2840024), (341, 2581840), (440, 2000926), (472, 1865270), (496, 1775015), (547, 1609520), (590, 1492216), (620, 1420012), (649, 1356560), (682, 1290920), (880, 1000463), (944, 932635), (1094, 804760), (1180, 746108), (1240, 710006), (1298, 678280), (1364, 645460), (1705, 516368), (1829, 481360), (2188, 402380), (2360, 373054), (2480, 355003), (2596, 339140), (2728, 322730), (2735, 321904), (3245, 271312), (3410, 258184), (3658, 240680), (4376, 201190), (4720, 186527), (5192, 169570), (5456, 161365), (5470, 160952), (6017, 146320), (6490, 135656), (6820, 129092), (7316, 120340), (8752, 100595), (9145, 96272), (10384, 84785), (10940, 80476), (12034, 73160), (12980, 67828), (13640, 64546), (14632, 60170), (16957, 51920), (18290, 48136), (20119, 43760), (21880, 40238), (24068, 36580), (25960, 33914), (27280, 32273), (29264, 30085)]