8440808520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{100057}}^1$

素因数の和:100127

約数の個数: 128

約数和(自身を含む): 27375868800

約数和(自身を除く): 18935060280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 24, 30, 37, 38, 40, 57, 60, 74, 76, 95, 111, 114, 120, 148, 152, 185, 190, 222, 228, 285, 296, 370, 380, 444, 456, 555, 570, 703, 740, 760, 888, 1110, 1140, 1406, 1480, 2109, 2220, 2280, 2812, 3515, 4218, 4440, 5624, 7030, 8436, 10545, 14060, 16872, 21090, 28120, 42180, 84360, 100057, 200114, 300171, 400228, 500285, 600342, 800456, 1000570, 1200684, 1500855, 1901083, 2001140, 2401368, 3001710, 3702109, 3802166, 4002280, 5703249, 6003420, 7404218, 7604332, 9505415, 11106327, 11406498, 12006840, 14808436, 15208664, 18510545, 19010830, 22212654, 22812996, 28516245, 29616872, 37021090, 38021660, 44425308, 45625992, 55531635, 57032490, 70340071, 74042180, 76043320, 88850616, 111063270, 114064980, 140680142, 148084360, 211020213, 222126540, 228129960, 281360284, 351700355, 422040426, 444253080, 562720568, 703400710, 844080852, 1055101065, 1406801420, 1688161704, 2110202130, 2813602840, 4220404260, 8440808520]

約数ペア:

[(1, 8440808520), (2, 4220404260), (3, 2813602840), (4, 2110202130), (5, 1688161704), (6, 1406801420), (8, 1055101065), (10, 844080852), (12, 703400710), (15, 562720568), (19, 444253080), (20, 422040426), (24, 351700355), (30, 281360284), (37, 228129960), (38, 222126540), (40, 211020213), (57, 148084360), (60, 140680142), (74, 114064980), (76, 111063270), (95, 88850616), (111, 76043320), (114, 74042180), (120, 70340071), (148, 57032490), (152, 55531635), (185, 45625992), (190, 44425308), (222, 38021660), (228, 37021090), (285, 29616872), (296, 28516245), (370, 22812996), (380, 22212654), (444, 19010830), (456, 18510545), (555, 15208664), (570, 14808436), (703, 12006840), (740, 11406498), (760, 11106327), (888, 9505415), (1110, 7604332), (1140, 7404218), (1406, 6003420), (1480, 5703249), (2109, 4002280), (2220, 3802166), (2280, 3702109), (2812, 3001710), (3515, 2401368), (4218, 2001140), (4440, 1901083), (5624, 1500855), (7030, 1200684), (8436, 1000570), (10545, 800456), (14060, 600342), (16872, 500285), (21090, 400228), (28120, 300171), (42180, 200114), (84360, 100057)]