165890520

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{307}}^1$

素因数の和:422

約数の個数: 192

約数和(自身を含む): 576576000

約数和(自身を除く): 410685480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 19, 20, 24, 30, 36, 38, 40, 45, 57, 60, 72, 76, 79, 90, 95, 114, 120, 152, 158, 171, 180, 190, 228, 237, 285, 307, 316, 342, 360, 380, 395, 456, 474, 570, 614, 632, 684, 711, 760, 790, 855, 921, 948, 1140, 1185, 1228, 1368, 1422, 1501, 1535, 1580, 1710, 1842, 1896, 2280, 2370, 2456, 2763, 2844, 3002, 3070, 3160, 3420, 3555, 3684, 4503, 4605, 4740, 5526, 5688, 5833, 6004, 6140, 6840, 7110, 7368, 7505, 9006, 9210, 9480, 11052, 11666, 12008, 12280, 13509, 13815, 14220, 15010, 17499, 18012, 18420, 22104, 22515, 23332, 24253, 27018, 27630, 28440, 29165, 30020, 34998, 36024, 36840, 45030, 46664, 48506, 52497, 54036, 55260, 58330, 60040, 67545, 69996, 72759, 87495, 90060, 97012, 104994, 108072, 110520, 116660, 121265, 135090, 139992, 145518, 174990, 180120, 194024, 209988, 218277, 233320, 242530, 262485, 270180, 291036, 349980, 363795, 419976, 436554, 460807, 485060, 524970, 540360, 582072, 699960, 727590, 873108, 921614, 970120, 1049940, 1091385, 1382421, 1455180, 1746216, 1843228, 2099880, 2182770, 2304035, 2764842, 2910360, 3686456, 4147263, 4365540, 4608070, 5529684, 6912105, 8294526, 8731080, 9216140, 11059368, 13824210, 16589052, 18432280, 20736315, 27648420, 33178104, 41472630, 55296840, 82945260, 165890520]

約数ペア:

[(1, 165890520), (2, 82945260), (3, 55296840), (4, 41472630), (5, 33178104), (6, 27648420), (8, 20736315), (9, 18432280), (10, 16589052), (12, 13824210), (15, 11059368), (18, 9216140), (19, 8731080), (20, 8294526), (24, 6912105), (30, 5529684), (36, 4608070), (38, 4365540), (40, 4147263), (45, 3686456), (57, 2910360), (60, 2764842), (72, 2304035), (76, 2182770), (79, 2099880), (90, 1843228), (95, 1746216), (114, 1455180), (120, 1382421), (152, 1091385), (158, 1049940), (171, 970120), (180, 921614), (190, 873108), (228, 727590), (237, 699960), (285, 582072), (307, 540360), (316, 524970), (342, 485060), (360, 460807), (380, 436554), (395, 419976), (456, 363795), (474, 349980), (570, 291036), (614, 270180), (632, 262485), (684, 242530), (711, 233320), (760, 218277), (790, 209988), (855, 194024), (921, 180120), (948, 174990), (1140, 145518), (1185, 139992), (1228, 135090), (1368, 121265), (1422, 116660), (1501, 110520), (1535, 108072), (1580, 104994), (1710, 97012), (1842, 90060), (1896, 87495), (2280, 72759), (2370, 69996), (2456, 67545), (2763, 60040), (2844, 58330), (3002, 55260), (3070, 54036), (3160, 52497), (3420, 48506), (3555, 46664), (3684, 45030), (4503, 36840), (4605, 36024), (4740, 34998), (5526, 30020), (5688, 29165), (5833, 28440), (6004, 27630), (6140, 27018), (6840, 24253), (7110, 23332), (7368, 22515), (7505, 22104), (9006, 18420), (9210, 18012), (9480, 17499), (11052, 15010), (11666, 14220), (12008, 13815), (12280, 13509)]