51251640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{947}}^1$

素因数の和:1013

約数の個数: 128

約数和(自身を含む): 172005120

約数和(自身を除く): 120753480

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 33, 40, 41, 44, 55, 60, 66, 82, 88, 110, 120, 123, 132, 164, 165, 205, 220, 246, 264, 328, 330, 410, 440, 451, 492, 615, 660, 820, 902, 947, 984, 1230, 1320, 1353, 1640, 1804, 1894, 2255, 2460, 2706, 2841, 3608, 3788, 4510, 4735, 4920, 5412, 5682, 6765, 7576, 9020, 9470, 10417, 10824, 11364, 13530, 14205, 18040, 18940, 20834, 22728, 27060, 28410, 31251, 37880, 38827, 41668, 52085, 54120, 56820, 62502, 77654, 83336, 104170, 113640, 116481, 125004, 155308, 156255, 194135, 208340, 232962, 250008, 310616, 312510, 388270, 416680, 427097, 465924, 582405, 625020, 776540, 854194, 931848, 1164810, 1250040, 1281291, 1553080, 1708388, 2135485, 2329620, 2562582, 3416776, 4270970, 4659240, 5125164, 6406455, 8541940, 10250328, 12812910, 17083880, 25625820, 51251640]

約数ペア:

[(1, 51251640), (2, 25625820), (3, 17083880), (4, 12812910), (5, 10250328), (6, 8541940), (8, 6406455), (10, 5125164), (11, 4659240), (12, 4270970), (15, 3416776), (20, 2562582), (22, 2329620), (24, 2135485), (30, 1708388), (33, 1553080), (40, 1281291), (41, 1250040), (44, 1164810), (55, 931848), (60, 854194), (66, 776540), (82, 625020), (88, 582405), (110, 465924), (120, 427097), (123, 416680), (132, 388270), (164, 312510), (165, 310616), (205, 250008), (220, 232962), (246, 208340), (264, 194135), (328, 156255), (330, 155308), (410, 125004), (440, 116481), (451, 113640), (492, 104170), (615, 83336), (660, 77654), (820, 62502), (902, 56820), (947, 54120), (984, 52085), (1230, 41668), (1320, 38827), (1353, 37880), (1640, 31251), (1804, 28410), (1894, 27060), (2255, 22728), (2460, 20834), (2706, 18940), (2841, 18040), (3608, 14205), (3788, 13530), (4510, 11364), (4735, 10824), (4920, 10417), (5412, 9470), (5682, 9020), (6765, 7576)]