645343721120

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{461}}^1\times {\mathrm{73523}}^1$

素因数の和:74023

約数の個数: 192

約数和(自身を含む): 1848950966016

約数和(自身を除く): 1203607244896

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 17, 20, 28, 32, 34, 35, 40, 56, 68, 70, 80, 85, 112, 119, 136, 140, 160, 170, 224, 238, 272, 280, 340, 461, 476, 544, 560, 595, 680, 922, 952, 1120, 1190, 1360, 1844, 1904, 2305, 2380, 2720, 3227, 3688, 3808, 4610, 4760, 6454, 7376, 7837, 9220, 9520, 12908, 14752, 15674, 16135, 18440, 19040, 25816, 31348, 32270, 36880, 39185, 51632, 54859, 62696, 64540, 73523, 73760, 78370, 103264, 109718, 125392, 129080, 147046, 156740, 219436, 250784, 258160, 274295, 294092, 313480, 367615, 438872, 514661, 516320, 548590, 588184, 626960, 735230, 877744, 1029322, 1097180, 1176368, 1249891, 1253920, 1470460, 1755488, 2058644, 2194360, 2352736, 2499782, 2573305, 2940920, 4117288, 4388720, 4999564, 5146610, 5881840, 6249455, 8234576, 8749237, 8777440, 9999128, 10293220, 11763680, 12498910, 16469152, 17498474, 19998256, 20586440, 24997820, 33894103, 34996948, 39996512, 41172880, 43746185, 49995640, 67788206, 69993896, 82345760, 87492370, 99991280, 135576412, 139987792, 169470515, 174984740, 199982560, 237258721, 271152824, 279975584, 338941030, 349969480, 474517442, 542305648, 576199751, 677882060, 699938960, 949034884, 1084611296, 1152399502, 1186293605, 1355764120, 1399877920, 1898069768, 2304799004, 2372587210, 2711528240, 2880998755, 3796139536, 4033398257, 4609598008, 4745174420, 5423056480, 5761997510, 7592279072, 8066796514, 9219196016, 9490348840, 11523995020, 16133593028, 18438392032, 18980697680, 20166991285, 23047990040, 32267186056, 37961395360, 40333982570, 46095980080, 64534372112, 80667965140, 92191960160, 129068744224, 161335930280, 322671860560, 645343721120]

約数ペア:

[(1, 645343721120), (2, 322671860560), (4, 161335930280), (5, 129068744224), (7, 92191960160), (8, 80667965140), (10, 64534372112), (14, 46095980080), (16, 40333982570), (17, 37961395360), (20, 32267186056), (28, 23047990040), (32, 20166991285), (34, 18980697680), (35, 18438392032), (40, 16133593028), (56, 11523995020), (68, 9490348840), (70, 9219196016), (80, 8066796514), (85, 7592279072), (112, 5761997510), (119, 5423056480), (136, 4745174420), (140, 4609598008), (160, 4033398257), (170, 3796139536), (224, 2880998755), (238, 2711528240), (272, 2372587210), (280, 2304799004), (340, 1898069768), (461, 1399877920), (476, 1355764120), (544, 1186293605), (560, 1152399502), (595, 1084611296), (680, 949034884), (922, 699938960), (952, 677882060), (1120, 576199751), (1190, 542305648), (1360, 474517442), (1844, 349969480), (1904, 338941030), (2305, 279975584), (2380, 271152824), (2720, 237258721), (3227, 199982560), (3688, 174984740), (3808, 169470515), (4610, 139987792), (4760, 135576412), (6454, 99991280), (7376, 87492370), (7837, 82345760), (9220, 69993896), (9520, 67788206), (12908, 49995640), (14752, 43746185), (15674, 41172880), (16135, 39996512), (18440, 34996948), (19040, 33894103), (25816, 24997820), (31348, 20586440), (32270, 19998256), (36880, 17498474), (39185, 16469152), (51632, 12498910), (54859, 11763680), (62696, 10293220), (64540, 9999128), (73523, 8777440), (73760, 8749237), (78370, 8234576), (103264, 6249455), (109718, 5881840), (125392, 5146610), (129080, 4999564), (147046, 4388720), (156740, 4117288), (219436, 2940920), (250784, 2573305), (258160, 2499782), (274295, 2352736), (294092, 2194360), (313480, 2058644), (367615, 1755488), (438872, 1470460), (514661, 1253920), (516320, 1249891), (548590, 1176368), (588184, 1097180), (626960, 1029322), (735230, 877744)]