128128440

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{113}}^1\times {\mathrm{859}}^1$

素因数の和:997

約数の個数: 128

約数和(自身を含む): 423532800

約数和(自身を除く): 295404360

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 33, 40, 44, 55, 60, 66, 88, 110, 113, 120, 132, 165, 220, 226, 264, 330, 339, 440, 452, 565, 660, 678, 859, 904, 1130, 1243, 1320, 1356, 1695, 1718, 2260, 2486, 2577, 2712, 3390, 3436, 3729, 4295, 4520, 4972, 5154, 6215, 6780, 6872, 7458, 8590, 9449, 9944, 10308, 12430, 12885, 13560, 14916, 17180, 18645, 18898, 20616, 24860, 25770, 28347, 29832, 34360, 37290, 37796, 47245, 49720, 51540, 56694, 74580, 75592, 94490, 97067, 103080, 113388, 141735, 149160, 188980, 194134, 226776, 283470, 291201, 377960, 388268, 485335, 566940, 582402, 776536, 970670, 1067737, 1133880, 1164804, 1456005, 1941340, 2135474, 2329608, 2912010, 3203211, 3882680, 4270948, 5338685, 5824020, 6406422, 8541896, 10677370, 11648040, 12812844, 16016055, 21354740, 25625688, 32032110, 42709480, 64064220, 128128440]

約数ペア:

[(1, 128128440), (2, 64064220), (3, 42709480), (4, 32032110), (5, 25625688), (6, 21354740), (8, 16016055), (10, 12812844), (11, 11648040), (12, 10677370), (15, 8541896), (20, 6406422), (22, 5824020), (24, 5338685), (30, 4270948), (33, 3882680), (40, 3203211), (44, 2912010), (55, 2329608), (60, 2135474), (66, 1941340), (88, 1456005), (110, 1164804), (113, 1133880), (120, 1067737), (132, 970670), (165, 776536), (220, 582402), (226, 566940), (264, 485335), (330, 388268), (339, 377960), (440, 291201), (452, 283470), (565, 226776), (660, 194134), (678, 188980), (859, 149160), (904, 141735), (1130, 113388), (1243, 103080), (1320, 97067), (1356, 94490), (1695, 75592), (1718, 74580), (2260, 56694), (2486, 51540), (2577, 49720), (2712, 47245), (3390, 37796), (3436, 37290), (3729, 34360), (4295, 29832), (4520, 28347), (4972, 25770), (5154, 24860), (6215, 20616), (6780, 18898), (6872, 18645), (7458, 17180), (8590, 14916), (9449, 13560), (9944, 12885), (10308, 12430)]